ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
ACCRUED LIABILITIES
Compensation	$ 10,034	$ 10,107
Other employee benefits	7,947	7,659
Taxes, other than income	3,148	3,210
Advertising and promotions	15,125	18,834
Other	6,595	5,347
Total accrued liabilities	$ 42,849	$ 45,157