BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Schedule Of Significant Accounting Policies [Line Items]
Percentage of total annual net sales in the third and fourth quarters				62.00%		60.00%
Restructuring expenses	$ 0	$ 253	$ 0		$ 253
Employee Severance | International
Schedule Of Significant Accounting Policies [Line Items]
Restructuring expenses		300			300
Receivables Purchase Agreement
Schedule Of Significant Accounting Policies [Line Items]
Sale of receivables	38,900	36,000	79,500		73,900
Receivables sold outstanding	14,600	$ 20,800	14,600		20,800
Receivables Purchase Agreement | Selling, general and administrative expense
Schedule Of Significant Accounting Policies [Line Items]
Charge related to sale of receivables	$ 100		$ 200		$ 300