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Receivables - Summary of Changes in Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Receivables [Abstract]      
Balance at beginning of year $ 429 $ 557 $ 607
Increase in allowance charged to expense 253 1,210 362
Accounts charged against the allowance, net of recoveries (224) (1,338) (412)
Balance at end of year $ 458 $ 429 $ 557