Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Data - Schedule of Other Liabilities (Parenthetical) (Detail)

v3.20.2
Selected Balance Sheet Data - Schedule of Other Liabilities (Parenthetical) (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Other liabilities [Line Items]    
Reclassification to deferred consideration $ 1,401 $ 1,401
Reclassification to deferred consideration, current portion 560  
Reclassification to deferred consideration, noncurrent portion 841  
Accounts payable and other liabilities [Member]    
Other liabilities [Line Items]    
Deferred consideration current 1,880 560
Contingent Consideration $ 1,240 $ 678