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DERIVATIVE INSTRUMENTS AND FAIR VALUE (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
DERIVATIVE INSTRUMENTS AND FAIR VALUE [Abstract]          
Material ineffectiveness     $ 0    
Net deferred loss associated with cash flow hedges 82,000   82,000   33,000
Number of counterparties failed to perform as expected, minimum 1   1    
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Change in unrealized loss - interest rate swap (7,058) 3,552 (32,336) 11,268  
Other liabilities [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 81,982   81,982   32,988
Fair value of interest rate swap included in other liabilities 81,982   81,982   32,988
Interest Rate Swap [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Cumulative changes in net gain (loss) from cash flow hedges, net of tax 27,874   27,874   11,216
Change in unrealized loss - interest rate swap     54,108 21,772  
Recurring [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 81,982   81,982   32,988
Fair value of interest rate swap included in other liabilities 81,982   81,982   32,988
Recurring [Member] | Quoted Prices in Active Markets for Identical assets (Level 1) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 0   0   0
Fair value of interest rate swap included in other liabilities 0   0   0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 81,982   81,982   32,988
Fair value of interest rate swap included in other liabilities 81,982   81,982   32,988
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 0   0   0
Fair value of interest rate swap included in other liabilities 0   0   0
Recurring [Member] | Interest Rate Swap [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 81,982   81,982   32,988
Fair value of interest rate swap included in other liabilities 81,982   81,982   32,988
Recurring [Member] | Interest Rate Swap [Member] | Quoted Prices in Active Markets for Identical assets (Level 1) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 0   0   0
Fair value of interest rate swap included in other liabilities 0   0   0
Recurring [Member] | Interest Rate Swap [Member] | Significant Other Observable Inputs (Level 2) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 81,982   81,982   32,988
Fair value of interest rate swap included in other liabilities 81,982   81,982   32,988
Recurring [Member] | Interest Rate Swap [Member] | Significant Unobservable Inputs (Level 3) [Member]
          
Fair values of financial liabilities measured on a recurring basis [Abstract]          
Liabilities, fair value 0   0   0
Fair value of interest rate swap included in other liabilities 0   0   0
Carrying Amount [Member]
          
Fair values and carrying values of short-term instruments [Abstract]          
Short-term borrowings and long-term debt, Fair Value 20,350,203   20,350,203   17,876,619
Fair Value [Member]
          
Fair values and carrying values of short-term instruments [Abstract]          
Short-term borrowings and long-term debt, Fair Value $ 20,350,203   $ 20,350,203   $ 17,876,619