Leases (Future Minimum Lease Payments Applicable to Operating and Finance Leases) (Details) $ in Thousands	Sep. 30, 2022 USD ($)
Operating Leases
2022	$ 87
2023	266
2024	170
2025	36
2026 & 2027	23
Total minimum lease payments	582
Less amounts representing interest	(18)
Present value of minimum lease payments	$ 564
Operating Lease Liability Statement Of Financial Position Extensible List	us-gaap:OtherLiabilities
Less current obligations	$ (294)
Operating Lease Liability Current Statement Of Financial Position Extensible List	Other current liabilities
Total long-term lease obligations, net	$ 270
Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List	Other long-term liabilities, net
Weighted-average remaining lease term	2 years 3 months 18 days
Finance Leases
2022	$ 78
2023	280
2024	265
2025	155
2026 & 2027	20
Total minimum lease payments	798
Less amounts representing interest	(73)
Present value of minimum lease payments	$ 725
Finance Lease Liability Statement Of Financial Position Extensible List	us-gaap:OtherLiabilities
Less current obligations	$ (250)
Finance Lease Liability Current Statement Of Financial Position Extensible List	Current portion of long-term debt
Total long-term lease obligations, net	$ 475
Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List	Long-term debt, net
Weighted-average remaining lease term	2 years 8 months 12 days