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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Minimum annual rental commitments    
2022 $ 1,778  
2023 1,575  
2024 1,275  
2025 875  
2026 668  
Thereafter 1,243  
Total lease payments 7,414  
Less: Interest $ 988  
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities, Current, Other Liabilities, Noncurrent Accrued Liabilities, Current, Other Liabilities, Noncurrent
Present value of lease liabilities $ 6,426 $ 6,900