Leases - Balance Sheet Classifications (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Operating leases, ROU assets	$ 36,391	$ 28,571
Right of use assets	7,975	8,319
Right of use assets	44,366	36,890
Operating leases, current ROU liabilities	8,463	9,231
Current right of use liabilities	968	338
Current right of use liabilities	9,431	9,569
Operating leases, noncurrent ROU liabilities	34,398	24,835
Long-term right of use liabilities	10,123	10,567
Long-term right of use liabilities	$ 44,521	$ 35,402