Quarterly report pursuant to sections 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.0.6
Summary of Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Level 1 [Member]
Dec. 31, 2011
Level 1 [Member]
Summary of Significant Accounting Policies [Line Items]            
Cash equivalents at fair value         $ 950,000 $ 2,674,000
Summary of Significant Accounting Policies (Textual) [Abstract]            
Anti-dilutive shares     3,221,393 7,469,825    
Stock-based compensation expenses $ 17,847 $ 129,826 $ 44,086 $ 202,815    
Increase in basic and diluted loss per share due to stock-based compensation expenses recognized $ 0.00 $ 0.01 $ 0.00 $ 0.01