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BENEFIT PLANS (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
BENEFIT PLANS    
Employer matching contribution of the first 3% of employee directed contributions (as a percent) 100.00%  
Percentage of employee directed contributions, matched 100% by employer 3.00%  
Employer matching contribution of the next 2% of employee directed contributions (as a percent) 50.00%  
Percentage of employee directed contributions, matched 50% by employer 2.00%  
Matching contributions recognized as an expense during the year $ 188,861 $ 139,825