Leases (Future Minimum Lease Payments Applicable to Operating and Finance Leases) (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Operating Leases
2022	$ 251
2023	243
2024	147
2025	35
2026	14
Total minimum lease payments	690
Less amounts representing interest	(29)
Present value of minimum lease payments	$ 661
Operating Lease, Liability	us-gaap:OtherLiabilities
Less current obligations	$ (310)
Operating Lease, Liability, Current	Other current liabilities
Total long-term lease obligations, net	$ 351
Operating Lease, Liability, Noncurrent	Other long-term liabilities, net
Weighted-average remaining lease term	2 years 6 months
Finance Leases
2022	$ 211
2023	242
2024	225
2025	112
Total minimum lease payments	790
Less amounts representing interest	(75)
Present value of minimum lease payments	$ 715
Finance Lease, Liability	us-gaap:OtherLiabilities
Less current obligations	$ (233)
Finance Lease, Liability, Current	Current portion of long-term debt
Total long-term lease obligations, net	$ 482
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt, net
Weighted-average remaining lease term	2 years 4 months 24 days