ACCOUNTS RECEIVABLE AND RELATED ALLOWANCE FOR DOUBTFUL ACCOUNTS AND SALES RESERVES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable
Accounts receivable	$ 270,781	$ 291,128
Allowance for doubtful accounts and sales reserves	(9,424)	(15,084)
Accounts receivable, net of allowance for doubtful accounts and sales reserves	261,357	276,044
Allowance for Doubtful Accounts
Balance At Beginning Of Year	9,949	14,458	$ 8,265
Additions Charged To Costs And Expenses	506	3,173	16,349
Deductions From Reserves	(4,153)	(7,682)	(10,156)
Balance At End Of Year	6,302	9,949	14,458
Allowance for Sales Reserves
Balance At Beginning Of Year	5,135	4,452	9,250
Additions Charged To Revenues	4,324	5,586	8,768
Deductions From Reserves	(6,337)	(4,903)	(13,566)
Balance At End Of Year	$ 3,122	$ 5,135	$ 4,452