SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 7,956	$ 7,416
Additions Charged to Expense	1,584	1,394
Acquired from Acquisitions	0	0
Deductions	797	854
Balance at End of Year	8,743	7,956
Valuation Allowance for Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	277	249
Additions Charged to Expense	0	28
Acquired from Acquisitions	0	0
Deductions	13	0
Balance at End of Year	$ 264	$ 277