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Leases - Summary Of Lease Related Expenses (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Leases [Abstract]    
Operating lease expense $ 608 $ 611
Amortization of right-of-use assets 21 20
Interest on lease liabilities 1 3
Total finance lease expense $ 22 $ 23