Leases - Narratives (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Lease, Practical Expedients, Package [true false]	true
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 5,414	$ 12,032
Operating lease liabilities, current	7,354	8,881
Operating Lease, Liability, Noncurrent	$ 26,071	$ 25,766
Lease, Practical Expedient, Lessor Single Lease Component [true false]	true
Minimum [Member] | Leaseholds and Leasehold Improvements [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	1 year
Maximum [Member] | Leaseholds and Leasehold Improvements [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	10 years
Initial Lease Term Threshold Not Capitalized as Operating Lease	12 months
Other Noncurrent Liabilities [Member]
Lessee, Lease, Description [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 4,100
Accrued Liabilities [Member]
Lessee, Lease, Description [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1,300