XML 50 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Components of Lease Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Leases [Abstract]        
Operating lease cost $ 1,100 $ 917 $ 2,081 $ 1,770
Finance lease cost        
Amortization of ROU assets 155 152 308 304
Interest on lease liabilities 1 10 3 19
Total finance lease cost $ 156 $ 162 $ 311 $ 323