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Revenues - Contract Balances (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Revenue, Contract Balances [Roll Forward]    
Balance at beginning of period $ 1,715 $ 2,796
Services transferred to customers 5,077 5,374
Transfers to accounts receivable (2,161) (6,455)
Balance at end of period $ 4,631 $ 1,715