Velo3D, Inc. Quarterly report [Sections 13 or 15(d)]

Basic and Diluted Net Loss per Share - Potentially Dilutive Securities Excluded from Computation (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive common stock equivalents (in shares)	1,177,850	350,440	1,177,850	350,440
Common stock warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive common stock equivalents (in shares)	36,892	36,892	36,892	36,892
Common stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive common stock equivalents (in shares)	14,859	9,971	14,859	9,971
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total potentially dilutive common stock equivalents (in shares)	1,126,099	303,577	1,126,099	303,577