XML 70 R58.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Cash Flow, Operating Activities, Lessee [Abstract]    
Cash flow for operating activities $ (13,967) $ (27,931)
Right of use assets obtained in exchange for new operating lease liabilities $ 594 $ 11,520