Annual report pursuant to Section 13 and 15(d)

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)

v3.22.0.1
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounts receivable reserves      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year $ 176 $ 141 $ 98
Additions 142 124 448
Deductions (61) (89) (405)
Balance at End of Year 257 176 141
Deferred income tax asset valuation allowance      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Year 11,108 10,962 10,725
Additions 1,149 249 783
Deductions (2,391) (103) (546)
Balance at End of Year $ 9,866 $ 11,108 $ 10,962