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Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]    
Balance at beginning of year $ 163 $ 266
Net charges to expense 321 (92)
Amounts recovered against the allowance (10) (11)
Balance at end of year $ 474 $ 163