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Schedule II - Valuation and Qualifying Accounts - Summary of Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
SEC Schedule, 12-09, Allowance, Credit Loss [Member]      
Balance at Beginning of Period $ 1,726 $ 1,965 $ 1,940
Additions Charged to Costs and Expenses 1,250 1,154 590
Additions Charged to Other Accounts 0 0 0
Deductions (474) (1,393) (565)
Balance at End of Period 2,502 1,726 1,965
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]      
Balance at Beginning of Period 2,302 2,215 2,055
Additions Charged to Costs and Expenses 236 87 160
Additions Charged to Other Accounts 0 0 0
Deductions (1,341) 0 0
Balance at End of Period $ 1,197 $ 2,302 $ 2,215