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Leases - Schedule of Future Minimum Lease Payments for Operating and Finance Obligation (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jul. 30, 2021	Jan. 25, 2021	Dec. 31, 2020
Operating Leases
Remainder 2021	$ 85
2022	181
2023	147
2024	131
2025	21
Thereafter	0
Total lease payments	565
Less: Interest	(45)
Present value of lease liabilities	520	$ 400
Finance Leases
Remainder 2021	6
2022	25
2023	25
2024	41
2025	0
Thereafter	0
Total lease payments	97		$ 648
Less: Interest	(13)
Present value of lease liabilities	84
Total
Remainder 2021	91
2022	206
2023	172
2024	172
2025	21
Thereafter	0
Total lease payments	662
Less: Interest	(58)
Present value of lease liabilities	$ 604			$ 1,500

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