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ACCRUED LIABILITIES (Tables)
12 Months Ended
Dec. 31, 2019
Payables and Accruals [Abstract]  
Schedule of composition of accrued liabilities
The composition of accrued liabilities is as follows (dollar amounts in thousands):
As of December 31,20192018
Salaries and employee benefits$11,265  $15,927  
Sales, use and property tax (See Note 14)2,830  3,594  
Convention and meeting costs5,501  6,540  
Other5,935  8,740  
Total$25,531  $34,801