XML 62 R50.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Parenthetical) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Contingent consideration fair value adjustment amount $ 972 $ 1,725 $ 1,004
Accrued Expenses And Other Current Liabilities | Contingent Milestone      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Contingent consideration fair value adjustment amount   $ 800