Velo3D, Inc. Quarterly report pursuant to Section 13 or 15(d)

Investments - Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Fair Value	$ 18,475	$ 48,214
Gross Unrealized Loss	(401)	(837)
12 months or longer [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	4,673
Gross Unrealized Loss	(144)
Less than 12 months [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	13,802
Gross Unrealized Loss	(257)
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Fair Value	8,117	23,513
Gross Unrealized Loss	(225)	(414)
Corporate bonds \| 12 months or longer [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	4,673
Gross Unrealized Loss	(144)
Corporate bonds \| Less than 12 months [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	3,444
Gross Unrealized Loss	(81)
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Fair Value	10,358	24,701
Gross Unrealized Loss	(176)	$ (423)
U.S. Treasury securities \| 12 months or longer [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	0
Gross Unrealized Loss	0
U.S. Treasury securities \| Less than 12 months [Member]
Debt Securities, Available-for-sale [Line Items]
Fair Value	10,358
Gross Unrealized Loss	$ (176)