LEASE COMMITMENTS (Narrative) (Details)							12 Months Ended			24 Months Ended
	May 01, 2016 USD ($)	Aug. 31, 2015	Dec. 01, 2014 USD ($) extension	Oct. 01, 2014 USD ($)	Mar. 02, 2014 USD ($)	Dec. 01, 2010 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Feb. 28, 2014 USD ($)
Operating Leased Assets [Line Items]
Amount not included in future minimum lease payments due to lease termination							$ 11,400
Rent expense, gross							982,200	$ 1,357,400
Monthly payments for the first twelve months following the amendment date	$ 14,500
Monthly payments for the reminder of the lease term	31,300
Capital lease obligations	$ 1,300,000						1,100,000
Weighted average cost of capital (as a percent)	9.30%
Depreciation expense related to the Crane lease							171,300
Interest expense related to the Crane lease							78,700
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
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						$ 5,500	$ 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
Rent Expense, Property [Member] | Facility [Member] | Louisville, Kentucky [Member] | K and R, LLC [Member]
Operating Leased Assets [Line Items]
Monthly rent, updated									$ 53,800