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LIQUIDITY AND FINANCIAL RESOURCES UPDATE (Details)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 21, 2017
Amendment
Dec. 31, 2016
USD ($)
Sep. 30, 2017
USD ($)
Dec. 31, 2016
Oct. 01, 2017
USD ($)
Jun. 30, 2017
USD ($)
Long-term Debt [Line Items]            
Number of amendments made | Amendment 4          
Minimum EBITDA amount           $ 870
Amount outstanding     $ 8,800      
Revolving Credit Facility [Member]            
Long-term Debt [Line Items]            
Amount outstanding     500     $ 500
Maximum borrowing capacity     $ 1,400      
Revolving Credit Facility [Member] | Subsequent Event [Member]            
Long-term Debt [Line Items]            
Maximum borrowing capacity         $ 1,100  
Line of Credit [Member] | Maximum [Member]            
Long-term Debt [Line Items]            
Cash flow leverage ratio       3.15    
Line of Credit [Member] | Minimum [Member]            
Long-term Debt [Line Items]            
Fixed charge coverage ratio     1.25 1.35    
Amount of generated EBITDA   $ 650