Leases - Schedule of Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021		$ 3,393
2022		3,692
2023		3,645
2024		3,655
2025		3,707
Thereafter		1,528
Total future minimum lease payments		19,620
Less: Imputed interest		(2,501)
Total		17,119
Current portion of operating leases		2,632	$ 2,695
Long-term portion of operating leases		14,487	17,357
Finance Leases
2021		574
2022		0
2023		0
2024		0
2025		0
Thereafter		0
Total future minimum lease payments		574
Less: Imputed interest		(1)
Total		573
Current portion of finance leases		573	2,721
Long-term portion of finance leases		$ 0	$ 572
Rent expense for leases	$ 3,323