Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Lease, Assets And Liabilities, Lessee [Abstract]
ROU assets, net	$ 17,104	$ 20,677
Lease liabilities, current	3,793	3,789
Lease liabilities, non-current	14,156	17,679
Operating Lease, Liability, Total	17,949	21,468
Finance Lease, Assets And Liabilities, Lessee [Abstract]
ROU assets, net	568	777
Lease liabilities, current	200	195
Lease liabilities, non-current	413	617
Finance Lease, Liability, Total	$ 613	$ 812
Financing ROU assets, net, statement of financial position [Extensible List]	us-gaap:OtherAssets	us-gaap:OtherAssets
Operating ROU assets, net, statement of financial position [Extensible List]	us-gaap:OtherAssets	us-gaap:OtherAssets
Operating lease liabilities, current, statement of financial position [Extensible List]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
Financing lease liabilities, current, statement of financial position [Extensible List]	us-gaap:DebtCurrent	us-gaap:DebtCurrent
Operating lease liabilities, noncurrent, statement of financial position [Extensible List]	us-gaap:LiabilitiesNoncurrentAbstract	us-gaap:LiabilitiesNoncurrentAbstract
Financing lease liabilities, noncurrent, statement of financial position [Extensible List]	Long-term debt, net of current maturities	Long-term debt, net of current maturities