Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 8,542	$ 9,396	$ 11,069
Additions Charged to Costs and Expenses	31,102	30,663	30,038
Deductions	32,301	31,517	31,711
Balance at End of Period	7,343	8,542	9,396
Cash discounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	334	319	317
Additions Charged to Costs and Expenses	28,663	28,046	25,970
Deductions	28,671	28,031	25,968
Balance at End of Period	326	334	319
Deferred tax valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	852	1,292	3,817
Additions Charged to Costs and Expenses	0	0	0
Deductions	504	440	2,525
Balance at End of Period	348	852	1,292
Sales returns
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	7,356	7,785	6,935
Additions Charged to Costs and Expenses	2,439	2,617	4,068
Deductions	3,126	3,046	3,218
Balance at End of Period	$ 6,669	$ 7,356	$ 7,785