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Selected Balance Sheet Data - Schedule of Other Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Other Liabilities [Abstract]    
Deferred consideration $ 5,797 $ 8,582
Contingent consideration 5,026 4,219
Other 1,091 1,015
Other liabilities $ 11,914 $ 13,816