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Commitments and Contingencies (Details 3) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Commitments and Contingencies
2021	$ 632
2022	572
2023	586
2024	603
2025	622
Thereafter	1,076
Total lease payments	4,091
Less: imputed interest	(1,424)
Total operating lease liability	2,667	$ 2,894
2021	611
2022	528
2023	324
2024	31
2025	0
Thereafter	0
Total lease payments	1,494
Less: imputed interest	(113)
Total finance lease liability	$ 1,381	$ 1,581

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