LEASE COMMITMENTS (Narrative) (Details)								6 Months Ended		24 Months Ended
	Jun. 15, 2018 USD ($)	Mar. 03, 2018 USD ($)	Oct. 01, 2017 USD ($) item	Aug. 31, 2015	Apr. 30, 2015 USD ($) a	Dec. 01, 2014 USD ($)	Mar. 02, 2014 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Feb. 28, 2014 USD ($)
Operating Leased Assets [Line Items]
Monthly rent expense	$ 600	$ 600
Rent expense, gross								$ 311,000.0	$ 410,600
Lease term	4 years	5 years
Affiliated Entity, LK Property Investments, LLC [Member]
Operating Leased Assets [Line Items]
Monthly rental payments					$ 3,000.0
Termination notice period					90 days
Reimbursement percentage of property taxes					40.00%
Facility [Member] | Louisville, Kentucky [Member] | 7100 Lease [Member]
Operating Leased Assets [Line Items]
Lease renewal, option period			5 years
Monthly rent expense			$ 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.
Number of additional consecutive terms to extend the lease | item			2
Lease term			7 years
Facility [Member] | Louisville, Kentucky [Member] | K and R, LLC [Member]
Operating Leased Assets [Line Items]
Monthly rent expense								$ 53,800
Facility [Member] | Seymour, Indiana [Member]
Operating Leased Assets [Line Items]
Lease renewal, option period						3 years
Number of lease extensions						3 years
Monthly rent expense						$ 8,000.0
Monthly rent expense increase						$ 200
Lease term						3 years
Property [Member] | Louisville, Kentucky [Member]
Operating Leased Assets [Line Items]
Monthly rent expense							$ 3,800			$ 3,500
Lease term				19 months
ISA Real Estate LLC | Affiliated Entity, LK Property Investments, LLC [Member]
Operating Leased Assets [Line Items]
Number of acres | a					4.4