Quarterly report pursuant to Section 13 or 15(d)

Leases - Components of Lease Cost (Detail)

v3.19.3
Leases - Components of Lease Cost (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Operating lease cost:    
Operating lease cost $ 602 $ 1,976
Short-term lease cost 188 583
Total operating lease cost 790 2,559
Finance lease cost:    
Amortization expense 83 250
Interest on lease liabilities 12 43
Total finance lease cost $ 95 $ 293