Leases - Schedule of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
(in thousands)
Operating lease right-of-use assets	$ 14,084	$ 16,523
Operating lease liabilities	4,923	5,502
Long-term operating lease liabilities	10,206	12,102
Total operating lease liabilities	$ 15,129	$ 17,604