Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Consolidated net income (loss)		$ 2,561	$ (14,462)
Foreign currency translation gains (losses), net of tax	[1]	173	(226)
Unrealized gains on available-for-sale securities, net of tax	[1]	23	92
Other comprehensive income (loss)		196	(134)
Consolidated comprehensive income (loss)		2,757	(14,596)
Less: Comprehensive income (loss) attributable to noncontrolling interest		35	(6)
Comprehensive income (loss) attributable to Vicor Corporation		$ 2,722	$ (14,590)

[1] The deferred tax assets associated with foreign currency translation gains (losses) and unrealized gains on available-for-sale securities are completely offset by a tax valuation allowance as of March 31, 2025 and 2024. Therefore, there is no income tax benefit (provision) recognized for the three months ended March 31, 2025 and 2024.