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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.

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