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Leases - Maturities of our operating leases (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Maturities of operating leases    
2023 $ 2,743  
2024 2,082  
2025 1,778  
2026 1,698  
2027 1,530  
Later years 2,713  
Less imputed interest (1,844)  
Total lease liabilities $ 10,700 $ 12,656