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Long-Term Debt - Maturities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Maturities - Topic 842    
2022 $ 296  
2023 246  
2024 192  
2025 83  
2026 11  
Total principal and interest payments 828  
Less amount representing interest (52)  
Present value of net minimum lease payments 776  
Less current portion (276) $ (301)
Long-term principle payments $ 500  
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Long-Term Debt, Excluding Current Maturities