Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease right-of-use assets, net of amortization	$ 18,874	$ 17,997
Financing lease right-of-use assets, net of amortization	12,858	7,896
Total assets	31,732	25,893
Current portion of operating lease liabilities	4,989	5,043
Current portion of financing lease liabilities	3,901	2,788
Total current	8,890	7,831
Operating lease liabilities	14,537	13,596
Financing lease liabilities	8,376	3,760
Total noncurrent	22,913	17,356
Total liabilities	31,803	25,187
Operating lease, right-of-use asset, accumulated amortization	9,000	5,200
Finance lease, right-of-use asset, accumulated amortization	$ 6,400	$ 6,200