Equity Instruments (Tables)
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6 Months Ended |
12 Months Ended |
Jun. 30, 2021 |
Dec. 31, 2020 |
Equity [Abstract] |
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Schedule of Redeemable Convertible Preferred Stock |
Redeemable convertible preferred stock consisted of the following:
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As of June 30, 2021 and December 31, 2020 |
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(In thousands, except share and per share data) |
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Shares |
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Original issue price per share |
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Liquidation Preference |
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Carrying value |
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Authorized |
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Issued and Outstanding |
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Series A |
8,906,694 |
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6,726,134 |
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$ |
2.928 |
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$ |
19,696 |
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$ |
17,030 |
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Series B |
10,385,804 |
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8,386,456 |
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$ |
3.851 |
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32,300 |
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32,176 |
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Series C |
8,848,760 |
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8,399,058 |
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$ |
5.524 |
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46,400 |
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39,378 |
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Series D |
97,278,007 |
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94,222,735 |
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$ |
0.375 |
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35,366 |
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35,120 |
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125,419,265 |
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117,734,383 |
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$ |
133,762 |
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$ |
123,704 |
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Redeemable convertible preferred stock consisted of the following:
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December 31, 2020 |
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(In thousands, except share and per share data) |
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Shares |
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Original issue
price per share
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Liquidation
Preference
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Carrying
value
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Authorized |
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Issued and
Outstanding
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Series A |
8,906,694 |
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6,726,134 |
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$ |
2.928 |
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$ |
19,696 |
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$ |
17,030 |
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Series B |
10,385,804 |
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8,386,456 |
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$ |
3.851 |
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32,300 |
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32,176 |
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Series C |
8,848,760 |
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8,399,058 |
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$ |
5.524 |
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46,400 |
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39,378 |
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Series D |
97,278,007 |
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94,222,735 |
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$ |
0.375 |
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35,366 |
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35,120 |
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125,419,265 |
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117,734,383 |
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$ |
133,762 |
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$ |
123,704 |
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December 31, 2019 |
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(In thousands, except share and per share data) |
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Shares |
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Original issue
price per share
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Liquidation
Preference
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Carrying
value
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Authorized |
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Issued and
Outstanding
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Series A |
8,906,694 |
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8,893,332 |
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$ |
2.928 |
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$ |
26,042 |
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$ |
21,004 |
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Series B |
10,385,804 |
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10,385,804 |
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$ |
3.851 |
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40,000 |
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39,876 |
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Series C |
8,848,760 |
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8,688,760 |
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$ |
5.524 |
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48,000 |
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40,978 |
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28,141,258 |
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27,967,896 |
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$ |
114,042 |
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$ |
101,858 |
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Schedule of Shares of Common Stock Reserved for Issuance |
Shares of common stock reserved for issuance on an “as if converted” basis were as follows:
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June 30, |
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December 31, |
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2021 |
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2020 |
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(share data) |
Redeemable convertible preferred |
147,876,672 |
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147,876,672 |
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Convertible promissory note |
6,756,757 |
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— |
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Redeemable convertible preferred stock warrants |
408,729 |
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408,729 |
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Common stock warrants |
293,856 |
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262,638 |
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Common stock options issued and outstanding |
26,997,994 |
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26,347,331 |
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Shares available for future grant under 2014 Stock Option Plan |
6,370,750 |
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7,223,913 |
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Total shares of common stock reserved
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188,704,758
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182,119,283
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Shares of common stock reserved for issuance on an “as if converted” basis were as follows:
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December 31, |
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2020 |
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2019 |
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(share data) |
Redeemable convertible preferred stock |
147,876,672 |
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27,967,896 |
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Convertible promissory note |
— |
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4,006,668 |
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Redeemable convertible preferred stock warrants |
408,729 |
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173,362 |
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Common stock warrants |
262,638 |
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63,621 |
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Common stock options issued and outstanding |
26,347,331 |
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5,946,782 |
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Shares available for future grant under 2014 Stock Option Plan |
7,223,913 |
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3,093,095 |
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Total shares of common stock reserved |
182,119,283 |
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41,251,424 |
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Schedule of Warrants for Shares of Stock |
Warrants for shares of common stock consisted of the following:
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June 30, 2021 |
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Issue Date |
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Expiration Date |
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Number of Warrant |
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Exercise Price |
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Fair Value on Issue Date per warrant |
Common stock |
12/02/2015 |
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12/02/2025 |
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13,660 |
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$ |
0.71 |
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$ |
0.57 |
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Common stock |
07/02/2018 |
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07/02/2028 |
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49,961 |
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$ |
2.01 |
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$ |
1.63 |
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Common stock |
12/17/2020 |
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12/17/2030 |
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199,017 |
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$ |
0.15 |
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$ |
0.14 |
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Common stock |
02/18/2021 |
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02/18/2031 |
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6,244 |
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$ |
0.15 |
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$ |
5.28 |
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Common stock |
03/26/2021 |
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03/26/2031 |
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12,487 |
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$ |
0.15 |
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$ |
5.28 |
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Common stock |
04/26/2021 |
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04/26/2031 |
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12,487 |
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$ |
0.15 |
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$ |
5.28 |
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Total outstanding |
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293,856 |
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Warrants for shares of Series A and Series C redeemable convertible preferred stock consisted of the following (dollars in thousands, except share and per share amounts):
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As of June 30, 2021 and December 31, 2020 |
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Issue Date |
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Expiration Date |
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Number of Warrant |
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Exercise Price per Warrant |
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Fair Value on Issue Date per Warrant |
Series A redeemable convertible preferred stock |
11/14/2014 |
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11/13/2024 |
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13,362 |
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$1.12 |
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$1.25 |
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Series C redeemable convertible preferred stock |
04/18/2019 |
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04/18/2029 |
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160,000 |
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$5.52 |
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$1.05 |
Total outstanding |
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173,362 |
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Warrants for shares of common stock consisted of the following:
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December 31, 2020 |
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Issue Date |
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Expiration
Date
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Number of
Warrants
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Exercise Price
per Warrant
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Fair Value on
Issue Date
per Warrant
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Common stock |
12/02/2015 |
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12/02/2025 |
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13,660 |
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$ |
0.71 |
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$ |
0.57 |
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Common stock |
07/02/2018 |
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07/02/2028 |
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49,961 |
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$ |
2.01 |
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$ |
1.63 |
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Common stock |
12/17/2020 |
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12/17/2030 |
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199,017 |
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$ |
0.15 |
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$ |
0.14 |
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Total outstanding |
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262,638 |
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December 31, 2019 |
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Issue Date |
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Expiration
Date
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Number of
Warrants
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Exercise Price
per Warrant
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Fair Value on
Issue Date
per Warrant
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Common stock |
12/02/2015 |
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12/02/2025 |
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13,660 |
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$ |
0.71 |
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$ |
0.57 |
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Common stock |
07/02/2018 |
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07/02/2028 |
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49,961 |
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$ |
2.01 |
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$ |
1.63 |
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Total outstanding |
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63,621 |
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Warrants for shares of Series A and Series C redeemable convertible preferred stock consisted of the following (dollars in thousands, except share and per share amounts):
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December 31, 2020 |
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Issue Date |
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Expiration
Date
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Number of
Warrants
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Exercise Price
per Warrant
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Fair Value on
Issue Date
per Warrant
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Series A redeemable convertible preferred stock |
11/14/2014 |
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11/13/2024 |
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13,362 |
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$ |
1.12 |
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$ |
1.25 |
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Series C redeemable convertible preferred stock |
04/18/2019 |
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04/18/2029 |
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160,000 |
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$ |
5.52 |
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$ |
1.05 |
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Total outstanding |
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173,362 |
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December 31, 2019 |
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Issue Date |
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Expiration
Date
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Number of
Warrants
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Exercise Price
per Warrant
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Fair Value on
Issue Date
per Warrant
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Series A redeemable convertible preferred stock |
11/14/2014 |
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11/13/2024 |
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13,362 |
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$ |
1.12 |
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$ |
1.25 |
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Series A redeemable convertible preferred stock |
04/18/2019 |
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04/18/2029 |
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160,000 |
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$ |
5.52 |
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$ |
1.05 |
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Total outstanding |
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173,362 |
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Warrant Liability Rollforward |
Rollforward of the liability for warrants on redeemable convertible preferred stock:
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(in thousands) |
Balance as of December 31, 2019 |
$ |
185 |
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Change in fair value (Other income (expense), net) |
(7) |
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Balance as of June 30, 2020 (Other noncurrent liabilities)
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$ |
178
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Balance as of December 31, 2020 |
$ |
181 |
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Change in fair value (Other income (expense), net) |
1,741 |
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Balance as of June 30, 2021 (Other noncurrent liabilities)
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$ |
1,922
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Rollforward of the liability for warrants on redeemable convertible preferred stock:
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(in thousands) |
Balance as of January 1, 2019 |
$ |
17 |
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Issuance of new warrant |
168 |
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Change in fair value |
(5) |
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Balance as of December 31, 2019 |
180 |
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Change in fair value |
(3) |
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Balance as of December 31, 2020 |
$ |
177 |
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Fair Value Assumptions |
The level 3 fair value assumptions used in the Black-Scholes model for the recurring valuation of the redeemable convertible preferred stock warrant liability were as follows:
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Six months ended June 30, |
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2021 |
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2020 |
Expected volatility |
55% – 65% |
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35% – 45% |
Risk-free interest rate |
0.1% – 0.5% |
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0.1% – 0.8% |
Dividend yield |
— |
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— |
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The level 3 fair value assumptions used in the Black-Scholes model for the recurring valuation of the redeemable convertible preferred stock warrant liability were as follows:
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Year ended December 31, |
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2020 |
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2019 |
Expected volatility |
35% – 45% |
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41% – 54% |
Risk-free interest rate |
0.1% – 0.8% |
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1.6% – 1.9% |
Dividend yield |
— |
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— |
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