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Consolidated Statements of changes in Stockholders' Deficit (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Statement of Stockholders' Equity [Abstract]    
Sale of common stock, per share $ 0.50 $ 0.50
Issuance of stock options, per share   $ 1.05
Exercise of stock options, per share $ 1.05