Leases (Future Minimum Lease Payments Applicable to Operating and Finance Leases) (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Operating Leases
2021	$ 79
2022	308
2023	214
2024	118
2025	6
Total minimum lease payments	725
Less amounts representing interest	(24)
Present value of minimum lease payments	701
Less current obligations	(308)
Total long-term lease obligations, net	$ 393
Weighted-average remaining lease term	2 years 7 months 6 days
Finance Leases
2021	$ 81
2022	313
2023	241
2024	224
2025	88
Total minimum lease payments	947
Less amounts representing interest	(101)
Present value of minimum lease payments	846
Less current obligations	(265)
Total long-term lease obligations, net	$ 581
Weighted-average remaining lease term	2 years 10 months 24 days