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Commitments and Contingencies - Future Minimum Lease Obligations (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2021	$ 547
2022	522
2023	536
2024	550
2025	53
Thereafter	0
Total expected minimum lease obligation	2,208
Less: Amount representing interest	(232)
Operating lease liabilities	1,976	$ 2,169
Finance Leases
2021	408
2022	279
2023	21
2024	0
2025	0
Thereafter	0
Total expected minimum lease obligation	708
Less: Amount representing interest	(35)
Finance lease, present value of net minimum lease payments	$ 673	$ 1,050

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