Leases - Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 1,293	$ 1,333	$ 3,149	$ 2,880
Operating cash flows from finance leases	3	4	6	7
Financing cash flows from finance leases	27	35	54	61
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	$ 0	$ 2,907	$ 0	$ 7,652
Weighted Average Remaining Lease Term
Operating leases	6 years 6 months 21 days	7 years 21 days	6 years 6 months 21 days	7 years 21 days
Finance leases	3 years 2 months 1 day	4 years 2 months 1 day	3 years 2 months 1 day	4 years 2 months 1 day
Weighted Average Discount Rate
Operating leases	6.10%	6.10%	6.10%	6.10%
Finance leases	3.00%	3.00%	3.00%	3.00%