Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
Cash Flow, Operating Activities, Lessee [Abstract] | ||||
Cash flow for operating activities | $ (12,733) | $ (13,967) | $ (26,781) | $ (27,931) |
Right of use assets obtained in exchange for new operating lease liabilities | $ 0 | $ 594 | $ 0 | $ 11,520 |