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Stockholders' Equity - Additional information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Nov. 30, 2000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock repurchased as per November plan					$ 30,000,000
Stock repurchase program amount available		$ 8,541,000
Stock repurchase		0	0	0
Underwritten Public Offer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares issued during the period	1,769,231
Sale of common stock share net amount of inflows	$ 109,714,000
2000 Plan, Vicor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock reserved for issuance		21,080,950	21,268,027	21,852,334

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Aggregate number of common shares reserved for future issuance.

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