Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Computations of basic and diluted weighted average common shares outstanding (Details)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Computations of basic and diluted weighted average common shares outstanding (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Accounting Policies [Abstract]    
Weighted-average common shares outstanding - basic 25,744,330 25,813,038
Dilutive effect of options and warrants $ 2,728,423 $ 5,117.445
Weighted-average common shares outstanding - diluted 28,472,753 30,930,483
Options and Warrants excluded from the computation of diluted income (loss) per share because the effect of inclusion would have been anti-dilutive 3,104,077 4,662,252