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5. Commitments and Contingencies (Details 3) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]
2021	$ 694
2022	597
2023	573
2024	590
2025	608
Thereafter	1,544
Total payments	4,606
Less: imputed interest	(1,712)
Total operating lease liability	2,894	$ 577
2021	494
2022	577
2023	494
2024	167
2025	0
Thereafter	0
Total lease payments	1,732
Less: imputed interest	(151)
Total finance lease liability	$ 1,581	$ 0

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