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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Risk (Details) - Customer concentration - Net Sales
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
TCCC      
Concentration of risk      
Percentage of net sales from major customer 18.00% 41.00% 43.00%
CCBCC Operations, LLC      
Concentration of risk      
Percentage of net sales from major customer 13.00% 9.00% 6.00%