FINANCING ARRANGEMENTS (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013
Financing arrangements
Outstanding balance			$ 7,234,983
Total long-term debt	4,882,100	4,882,100	4,879,090
Less current maturities	737,961	737,961	632,176
Long-term debt - net of current maturities	4,144,139	4,144,139	4,246,914
Future maturity requirements for long-term debt
Total long-term debt	4,882,100	4,882,100	4,879,090
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)	2.70%	2.90%
Outstanding balance	7,831,089	7,831,089	7,234,983
Unused availability supported by entity's borrowing base	4,300,000	4,300,000
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)	3.30%	3.40%
Real Estate Term Loan 1 Maturing on 31, March 2027 [Member]
Financing arrangements
Debt instrument, face amount	1,800,000	1,800,000
Variable rate basis		three month LIBOR
Interest rate margin on variable rate basis (as a percent)		3.00%
Total long-term debt	1,445,078	1,445,078	1,533,928
Future maturity requirements for long-term debt
Total long-term debt	1,445,078	1,445,078	1,533,928
Real Estate Term Loan 2 Maturing On 31 December 2027 [Member]
Financing arrangements
Debt instrument, face amount	1,700,000	1,700,000
Variable rate basis		three month LIBOR
Interest rate margin on variable rate basis (as a percent)		3.00%
Total long-term debt	1,488,000	1,488,000	1,571,700
Future maturity requirements for long-term debt
Total long-term debt	1,488,000	1,488,000	1,571,700
Term Loan [Member]
Financing arrangements
Outstanding balance	300,000	300,000
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
Equipment Loan Due January 2016 Member
Financing arrangements
Variable rate basis		three month LIBOR
Interest rate margin on variable rate basis (as a percent)		3.00%
Total long-term debt	126,666	126,666	197,916
Future maturity requirements for long-term debt
Total long-term debt	126,666	126,666	197,916
Equipment Loan One Due May 2018 Member
Financing arrangements
Variable rate basis		three month LIBOR
Interest rate margin on variable rate basis (as a percent)		3.00%
Total long-term debt	1,182,356	1,182,356	1,135,546
Future maturity requirements for long-term debt
Total long-term debt	1,182,356	1,182,356	1,135,546
Equipment Loan Two Due May 2018 Member
Financing arrangements
Variable rate basis		three
Interest rate margin on variable rate basis (as a percent)		3.00%
Total long-term debt	280,000	280,000
Future maturity requirements for long-term debt
Total long-term debt	280,000	280,000
Blue Earth Bond [Member]
Financing arrangements
Total long-term debt	360,000	360,000	440,000
Future maturity requirements for long-term debt
Total long-term debt	$ 360,000	$ 360,000	$ 440,000