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Selected Balance Sheet Data - Schedule of Other Liabilities (Parenthetical) (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Other liabilities [Line Items] |  |
Reclassification to deferred consideration | $ 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 | 1,783 | $ 560
Contingent Consideration | $ 664 | $ 678

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