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Debt - Xcel Term Loan Remaining Principal Payments (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt    
Total $ 28,375 $ 29,000
New Loan Agreement    
Debt    
2022 (April 1 through December 31) 1,875  
2023 2,500  
2024 2,500  
2025 21,500  
Total $ 28,375