SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Description
Balance at beginning of year	$ 8,038	$ 7,836	$ 7,287
Additions charged to expense	14,123	12,335	10,533
Deductions	13,555	12,133	9,984
Balance at End of Year	8,606	8,038	7,836
Reserve for bad debts
Description
Balance at beginning of year	1,414	1,392	1,108
Additions charged to expense	160	34	418
Deductions	55	12	134
Balance at End of Year	1,519	1,414	1,392
Reserve for cash discounts
Description
Balance at beginning of year	921	889	586
Additions charged to expense	13,305	12,153	10,153
Deductions	13,500	12,121	9,850
Balance at End of Year	726	921	889
Deferred tax asset valuation
Description
Balance at beginning of year	5,703	5,555	5,593
Additions charged to expense	658	148	(38)
Balance at End of Year	$ 6,361	$ 5,703	$ 5,555