Leases - Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 7,111	$ 7,477
Right-of-use assets acquired under operating lease	1,587	1,229
Operating lease expense	4,874	6,592
Short-term lease expense	5,217	8,042
Variable and other lease costs	$ 1,919	$ 2,446