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Business Description, Basis of Presentation and Significant Accounting Policies - Allowance for Doubtful Accounts Activity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Allowance for doubtful accounts activity    
Balance at beginning of the year $ 326 $ 506
Allowance increase (decrease) 0 (180)
Write offs, net of recoveries 0 0
Balance at end of the year $ 326 $ 326