Stockholders' Equity - Additional information (Detail)	12 Months Ended
	Dec. 31, 2023 USD ($) Vote shares	Dec. 31, 2022 shares	Dec. 31, 2021 shares	Nov. 30, 2000 USD ($)
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 | shares	0	0	0
Class B Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of vote to entitles holders | Vote	10
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of vote to entitles holders | Vote	1
2000 Plan, Vicor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock reserved for issuance | shares	20,703,238	21,080,950	21,268,027