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LEASE COMMITMENTS (Narrative) (Details)
1 Months Ended 7 Months Ended 12 Months Ended 24 Months Ended
Oct. 01, 2017
USD ($)
item
May 01, 2016
USD ($)
Aug. 31, 2015
Apr. 30, 2015
USD ($)
a
Dec. 01, 2014
USD ($)
extension
Oct. 01, 2014
USD ($)
Mar. 02, 2014
USD ($)
May 31, 2016
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Feb. 28, 2014
USD ($)
Operating Leased Assets [Line Items]                        
Lease term                 6 years      
Monthly rent expense, gross                 $ 1,400      
Rent expense, gross                   $ 770,700 $ 982,200  
Monthly payments for the first twelve months following the amendment date   $ 14,500                    
Monthly payments for the reminder of the lease term   $ 31,300                    
Weighted average cost of capital (as a percent)   9.30%             10.00% 10.00%    
Affiliated Entity, LK Property Investments, LLC [Member]                        
Operating Leased Assets [Line Items]                        
Sale Leaseback Transaction, Monthly Rental Payments       $ 3,000.0                
Sale Leaseback Transaction, Reimbursement Percentage of Property Taxes       40.00%                
Sale Leaseback Transaction, Termination Notice Period       90 days                
Affiliated Entity, LK Property Investments, LLC [Member] | ISA Real Estate LLC [Member]                        
Operating Leased Assets [Line Items]                        
Sale Leaseback Transaction, Area of Real Estate Property | a       4.4                
Facility [Member] | Louisville, Kentucky [Member] | K and R, LLC [Member]                        
Operating Leased Assets [Line Items]                        
Monthly rent expense, gross                   $ 53,800    
Facility [Member] | Louisville, Kentucky [Member] | Grade Lane 7100, LLC [Member]                        
Operating Leased Assets [Line Items]                        
Lease renewal period 5 years                      
Lease term 7 years                      
Number of additional consecutive terms to extend the lease | item 2                      
Monthly rent expense, gross $ 37,500                      
Description of leasing arrangements For each of the following one year periods, the annual rent increases the lesser of (a) the percentage change in the CPI over the preceding twelve months, or (b) 2% of the previous year's annual rent.                      
Facility [Member] | Seymour, Indiana [Member]                        
Operating Leased Assets [Line Items]                        
Lease renewal period         3 years              
Lease term         3 years              
Number of lease extensions | extension         3              
Monthly rent expense, gross         $ 8,000.0              
Monthly rent, increase         $ 200              
Equipment [Member]                        
Operating Leased Assets [Line Items]                        
Lease renewal period           5 years            
Equipment [Member] | Louisville, Kentucky [Member]                        
Operating Leased Assets [Line Items]                        
Monthly rent expense, gross           $ 28,900            
Equipment [Member] | Louisville, Kentucky [Member] | K and R, LLC [Member]                        
Operating Leased Assets [Line Items]                        
Monthly rent expense, gross               $ 5,000.0        
Lot [Member] | Louisville, Kentucky [Member]                        
Operating Leased Assets [Line Items]                        
Lease term     19 months                  
Monthly rent expense, gross             $ 3,800         $ 3,500