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Restructuring Costs - Summary of Activity and Estimated Timing of Future Payouts for Accrued Restructuring Costs (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Restructuring Reserve [Roll Forward]  
Beginning Balance $ 472
Cash payments (428)
Ending Balance 44
Estimated timing of future payments:  
Remainder of 2020 $ 44