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Leases - Summary of additional information regarding Company's Leases (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Lease cost:        
Operating lease cost $ 643 $ 790 $ 1,340 $ 1,588
Short-term lease cost 259 300 554 642
Total lease cost 902 1,090 1,894 2,230
Other information:        
Cash paid for amounts included in the measurement of operating liabilities (operating leases) $ 740 $ 919 $ 1,658 $ 1,845
Weighted-average remaining lease term (in years) – operating leases 8 years 4 months 24 days 9 years 8 years 4 months 24 days 9 years
Weighted-average discount rate – operating leases 6.30% 6.30% 6.30% 6.30%