Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation and Qualifying Accounts (Details)

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Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Allowance for doubtful accounts      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year $ 276 $ 416 $ 1,092
Additions 612 0 0
Deductions (Charge-offs) (238) (140) (676)
Balance at End of Year 650 276 416
Valuation allowance for deferred tax assets      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 53,251 46,517 39,932
Additions 5,073 6,734 6,585
Deductions (Charge-offs) 0 0
Balance at End of Year $ 58,324 $ 53,251 $ 46,517