Annual report pursuant to Section 13 and 15(d)

ACCRUED LIABILITIES (Details)

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ACCRUED LIABILITIES (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Payables and Accruals [Abstract]    
Salaries and employee benefits $ 10,670 $ 9,706
Sales, use and property tax (See Note 14) 2,376 3,231
Convention and meeting costs 5,129 4,798
Other 6,225 5,991
Total $ 24,400 $ 23,726