XML 49 R35.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Components of Lease Cost (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Leases [Abstract]  
Operating lease cost $ 4,693
Variable lease cost 578
Short-term lease cost 1,143
Finance lease cost:  
Amortization of right-of-use assets 1
Interest on lease liabilities 17
Total financing lease cost 18
Sublease income 35
Total lease cost $ 6,397