FINANCING ARRANGEMENTS (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Financing arrangements
Outstanding balance			$ 7,234,983
Long-term debt - net of current maturities	4,065,898	4,065,898	4,246,914
Line Of Credit [Member]
Financing arrangements
Maximum borrowing capacity	13,500,000	13,500,000
Variable rate basis		three-month LIBOR
Interest rate margin on variable rate basis (as a percent)		2.50%
Interest rate (as a percent)	2.75%	2.75%
Weighted-average interest rate (as a percent)	2.90%
Outstanding balance	7,166,396	7,166,396	7,234,983
Unused availability supported by entity's borrowing base	4,200,000	4,200,000
Real Estate Term Note [Member]
Financing arrangements
Variable rate basis		three-month LIBOR
Interest rate margin on variable rate basis (as a percent)		3.00%
Interest rate (as a percent)	3.25%	3.25%
Weighted-average interest rate (as a percent)	3.60%	3.40%
Real Estate Term Note Maturing On31 March2027 [Member]
Financing arrangements
Debt instrument, face amount	1,800,000	1,800,000
Real Estate Term Note Maturing On31 December2027 [Member]
Financing arrangements
Debt instrument, face amount	1,700,000	1,700,000
Term Loan [Member] | Maximum [Member]
Financing arrangements
Debt instrument, face amount	1,000,000	1,000,000
Equipment Term Loan [Member]
Financing arrangements
Debt instrument, face amount	$ 1,600,000	$ 1,600,000