SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Description
Balance at beginning of year	$ 7,836	$ 7,287	$ 6,934
Additions charged to expense	12,335	10,533	9,235
Deductions	12,133	9,984	8,882
Balance at End of Year	8,038	7,836	7,287
Reserve for bad debts
Description
Balance at beginning of year	1,392	1,108	1,337
Additions charged to expense	34	418	123
Deductions	12	134	352
Balance at End of Year	1,414	1,392	1,108
Reserve for cash discounts
Description
Balance at beginning of year	889	586	612
Additions charged to expense	12,153	10,153	8,504
Deductions	12,121	9,850	8,530
Balance at End of Year	921	889	586
Deferred tax asset valuation
Description
Balance at beginning of year	5,555	5,593	4,985
Additions charged to expense	148	(38)	608
Balance at End of Year	$ 5,703	$ 5,555	$ 5,593