Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Consolidated net income (loss)		$ 41,200	$ (1,195)	$ 43,761	$ (15,657)
Foreign currency translation gains (losses), net of tax	[1]	109	(185)	282	(411)
Unrealized (losses) gains on available-for-sale securities, net of tax	[1]	(80)	(22)	(57)	70
Other comprehensive income (loss)		29	(207)	225	(341)
Consolidated comprehensive income (loss)		41,229	(1,402)	43,986	(15,998)
Less: Comprehensive income (loss) attributable to noncontrolling interest		16	(13)	51	(19)
Comprehensive income (loss) attributable to Vicor Corporation		$ 41,213	$ (1,389)	$ 43,935	$ (15,979)

[1] The deferred tax assets associated with foreign currency translation gains (losses) and unrealized (losses) gains on available-for-sale securities are completely offset by a tax valuation allowance as of June 30, 2025 and 2024. Therefore, there is no income tax benefit (provision) recognized for the three and six months ended June 30, 2025 and 2024.