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Stock Options and Warrants (Summary of Warrants Outstanding by Price Range) (Details) (Warrant [Member], USD $)
3 Months Ended
Mar. 31, 2014
Share Based Compensation Shares Authorized Under Equity Instruments Other Than Options Exercise Price Range [Line Items]  
Warrants Outstanding, Number Outstanding 1,746,483
Warrants Outstanding, Remaining Average Contractual Life 10 months 10 days
Warrants Outstanding, Weighted Average Exercise Price $ 0.45
$0.35 - 0.75 [Member]
 
Share Based Compensation Shares Authorized Under Equity Instruments Other Than Options Exercise Price Range [Line Items]  
Range of exercise price, lower limit $ 0.35
Range of exercise price, upper limit $ 0.75
Warrants Outstanding, Number Outstanding 1,746,483
Warrants Outstanding, Remaining Average Contractual Life 10 months 10 days
Warrants Outstanding, Weighted Average Exercise Price $ 0.45