ACCRUED EXPENSES (Details) - USD ($) $ in Thousands		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Outside professional services		$ 10,367	$ 14,468
Income and other taxes		10,387	7,420
Marketing and sales program expenses		5,860	6,444
Dividends payable	[1]	2,363	2,344	$ 2,298
Employee-related expenses		3,536	4,065
Other		12,993	10,767
Accrued expenses	[2]	$ 45,506	$ 45,508

[1] On January 1, 2018, the Company adopted the ASC 606 revenue recognition standard and adjusted prior periods to conform. See "Note 2. Significant Accounting Policies" for additional information.

[2] On January 1, 2018, the Company adopted the ASC 606 revenue recognition standard and adjusted prior periods to conform. See "Note 2. Significant Accounting Policies" for additional information.