Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flow attributable to operating leases		$ (3,492)	$ (4,626)
Operating cash flow attributable to finance leases		(86)	(51)
Financing cash flow attributable to finance leases		$ (622)	(274)
Supplemental noncash information:
Right-of-use assets obtained in exchange for operating lease liabilities	[1]		31,538
Right-of-use assets obtained in exchange for finance lease liabilities	[2]		$ 1,978

[1] No new operating leases were entered into during the year ended December 31, 2019.  Amount shown is due to the adoption of ASC 842 and one lease modification that resulted in a noncash remeasurement of the related right-of-use asset and operating lease liability. Amount shown reflects balance as of January 1, 2019, adjusted for lease modification.

[2] Amount shown is due to the adoption of ASC 842 and one new finance lease for $1.8 million entered into during the year ended December 31, 2019. In addition to such lease, amount shown reflects balance as of January 1, 2019.