Leases - Schedule of Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Operating Leases
October 1, 2020-December 31, 2020	$ 644
January 1, 2021-December 31, 2021	3,695
January 1, 2022-December 31, 2022	3,692
January 1, 2023-December 31, 2023	3,645
January 1, 2024-December 31, 2024	3,655
January 1, 2025-December 31, 2025	3,707
Thereafter	1,528
Total future minimum lease payments	20,566
Less: Imputed interest	(2,730)
Total	17,836
Current portion of operating leases	2,620	$ 2,695
Long-term portion of operating leases	15,216	17,357
Finance Leases
October 1, 2020-December 31, 2020	584
January 1, 2021-December 31, 2021	574
January 1, 2022-December 31, 2022	0
January 1, 2023-December 31, 2023	0
January 1, 2024-December 31, 2024	0
January 1, 2025-December 31, 2025	0
Thereafter	0
Total future minimum lease payments	1,158
Less: Imputed interest	(11)
Total	1,147
Current portion of finance leases	1,147	2,721
Long-term portion of finance leases	$ 0	$ 572