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) - Allowances for accounts receivable - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Valuation and qualifying accounts    
Beginning Balance $ 881 $ 892
Charged to Cost and Expense 19 26
Deductions 58 37
Ending Balance $ 842 $ 881