Stock-Based Compensation and Employee Benefit Plans - Summary of the Activity under the 2000 Plan (Detail) - 2000 Plan, Vicor [Member] - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Options Outstanding, Beginning balance		2,024,664
Options Outstanding, Granted		918,161
Options Outstanding, Forfeited and expired		(79,500)
Options Outstanding, Exercised		(308,083)
Options Outstanding, Ending balance		2,555,242
Options Outstanding, Exercisable		973,894	1,046,092	776,559
Options Outstanding, Vested or expected to vest	[1]	2,404,726
Weighted Average Exercise Price, Beginning balance		$ 41.48
Weighted Average Exercise Price, Granted		42.76
Weighted Average Exercise Price, Forfeited and expired		53.67
Weighted Average Exercise Price, Exercised		25.31
Weighted Average Exercise Price, Ending balance		43.51
Weighted Average Exercise Price, Exercisable		27.39	$ 18.26	$ 11.63
Weighted Average Exercise Price, Vested or expected to vest	[1]	$ 43.04
Weighted-Average Remaining Contractual Life in Years, Outstanding		3 years 10 months 24 days
Weighted-Average Remaining Contractual Life in Years, Exercisable		2 years 1 month 6 days
Weighted-Average Remaining Contractual Life in Years, Vested or expected to vest	[1]	3 years 9 months 14 days
Aggregate Intrinsic Value, Outstanding		$ 27,948
Aggregate Intrinsic Value, Exercisable		24,781
Aggregate Intrinsic Value, Vested or expected to vest	[1]	$ 27,619

[1] In addition to the vested options, the Company expects a portion of the unvested options to vest at some point in the future. The number of options expected to vest is calculated by applying an estimated forfeiture rate to the unvested options.