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

Quarterly report [Sections 13 or 15(d)]

Momentus Master Service Agreement - Additional Information (Details)

Momentus Master Service Agreement - Additional Information (Details) $ / shares in Units, $ in Thousands				1 Months Ended
	Feb. 09, 2026 shares	Dec. 03, 2025 $ / shares	Jun. 27, 2025 $ / shares	Apr. 30, 2025 shares	Apr. 05, 2026 USD ($)	Mar. 31, 2026 USD ($) $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares
Schedule of Equity Method Investments [Line Items]
Common stock, par value \| $ / shares			$ 0.00001			$ 0.00001	$ 0.00001
Reverse Stock Split			1-for-5 and 1-for-50, with the exact ratio to be set within that range by the Company’s Board. On July 18, 2025, the Board approved the reverse stock split at a ratio of 1-for-15 (the “2025 Reverse Stock Split”). On July 25, 2025, the Company filed a Certificate of Amendment to the Company's Certificate of Incorporation, as amended with the Secretary of State of the State of Delaware to effect the 2025 Reverse Stock Split, effective as of July 28, 2025.As a result of the 2025 Reverse Stock Split, every 15 shares of the Company's common stock were automatically reclassified and converted into one issued and outstanding share of common stock.
Reverse stock split ratio			0.0667
Common stock, shares outstanding						26,216,822	24,607,630
Customer liabilities - prepaid reserve \| $						$ 2,588	$ 1,072
Common stock, sold						26,216,822	24,607,630
Master Service Agreement [Member] \| Momentus Inc [Member]
Schedule of Equity Method Investments [Line Items]
Service agreement term				5 years
Reverse Stock Split		reverse stock split of the Momentus’s issued and outstanding shares of Class A Common Stock, $0.00001 par value per share (the “Common Stock”), at a ratio of 1-for-17.85 (the “Reverse Stock Split”)
Reverse stock split ratio		0.056
Master Service Agreement [Member] \| Momentus Inc [Member] \| Common Stock [Member]
Schedule of Equity Method Investments [Line Items]
Common stock issued				26,748
Common stock, shares outstanding						104,297
Conversion of stock, shares issued	306,672
Master Service Agreement [Member] \| Momentus Inc [Member] \| Series A Convertible Preferred Stock [Member]
Schedule of Equity Method Investments [Line Items]
Common stock issued				673,408
Conversion of stock, shares converted	547,408
Master Service Agreement [Member] \| Momentus Inc [Member] \| Common Class A [Member]
Schedule of Equity Method Investments [Line Items]
Common stock, par value \| $ / shares		$ 0.00001
Master Service Agreement [Member] \| Momentus Inc [Member] \| Accrued Expenses and Other Current Liabilities [Member]
Schedule of Equity Method Investments [Line Items]
Customer liabilities - prepaid reserve \| $						$ 2,600
Customer liabilities - noncash consideration \| $						$ 400
Master Service Agreement [Member] \| Momentus Inc [Member] \| Subsequent Event \| Accrued Expenses and Other Current Liabilities [Member]
Schedule of Equity Method Investments [Line Items]
Customer liabilities - prepaid reserve \| $					$ 3,000