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Commitments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Nov. 01, 2021
Operating Leases        
Total $ 4,329      
2022 1,423      
2023 1,455      
2024 1,038      
2025 413      
Less: imputed interest (116)      
Total lease liabilities 4,213      
Credit facility        
Total 26,000      
2022 26,000      
2023 0      
2024 0      
2025 0      
Purchase obligations        
Total 69,549      
2022 69,549      
2023 0      
2024 0      
2025 0      
Total obligations        
Total 99,878      
2022 96,972      
2023 1,455      
2024 1,038      
2025 413      
Lessee, operating lease, term of contract       36 months
Operating lease rent expense $ 1,407 $ 1,323 $ 1,146