XML 41 R58.htm IDEA: XBRL DOCUMENT v3.19.3
Leases - Lease Cost and Other Information (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Leases [Abstract]    
Operating lease cost $ 1,744 $ 4,643
Short-term lease cost 47 850
Total lease cost 1,791 5,493
Cash paid for amounts included in the measurement of lease liabilities    
Operating cash flows from operating leases (1,744) (4,643)
Leased assets obtained in exchange for new operating lease liabilities $ 649 $ 649
Weighted-average remaining lease term (years) for operating leases 3 years 6 months 29 days 3 years 6 months 29 days
Weighted-average discount rate (2) operating leases 7.80% 7.80%