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ACCRUED EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2018
Payables and Accruals [Abstract] |
Schedule of Accrued Expenses |
(in thousands) | December 31,
2018 |  | 2017
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 | 2,363 |  |  | 2,344 |
Employee-related expenses | 3,536 |  |  | 4,065 |
Other | 12,993 |  |  | 10,767 |
| $ | 45,506 |  |  | $ | 45,508 |

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