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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, 2022
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Options Outstanding, Beginning balance 1,677,661    
Options Outstanding, Granted 568,727    
Options Outstanding, Forfeited and expired (94,807)    
Options Outstanding, Exercised (126,917)    
Options Outstanding, Ending balance 2,024,664    
Options Outstanding, Exercisable 1,046,092 776,559 924,964
Options Outstanding, Vested or expected to vest [1] 1,928,480    
Weighted Average Exercise Price, Beginning balance $ 33.48    
Weighted Average Exercise Price, Granted 61.72    
Weighted Average Exercise Price, Forfeited and expired 59.78    
Weighted Average Exercise Price, Exercised 12.87    
Weighted Average Exercise Price, Ending balance 41.48    
Weighted Average Exercise Price, Exercisable 18.26 $ 11.63 $ 9.05
Weighted Average Exercise Price, Vested or expected to vest [1] $ 40.2    
Weighted-Average Remaining Contractual Life in Years, Outstanding 4 years 18 days    
Weighted-Average Remaining Contractual Life in Years, Exercisable 2 years 5 months 8 days    
Weighted-Average Remaining Contractual Life in Years, Vested or expected to vest [1] 3 years 11 months 12 days    
Aggregate Intrinsic Value, Outstanding $ 42,160    
Aggregate Intrinsic Value, Exercisable 40,376    
Aggregate Intrinsic Value, Vested or expected to vest [1] $ 42,057    
[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.