Fair Value of Assets and Liabilities (Details)	6 Months Ended
	Jun. 30, 2013
Corporate Equity [Member]
Valuation Technique	Put option discount using Black-Scholes option pricing model
Unobservable Input	Stock volatility
Range	150.00%
Weighted Average	150.00%
Warrant [Member]
Valuation Technique	Black-Scholes option pricing model
Unobservable Input	Stock volatility
Weighted Average	172.00%
Underwriters Purchase Option [Member]
Valuation Technique	Black-Scholes option pricing model
Unobservable Input	Stock volatility
Range	200.00%
Weighted Average	200.00%
Preferred Stock [Member]
Valuation Technique	Exchange-quoted price of common stock equivalents
Unobservable Input	Preferred stock to common stock conversion rate
Range	1.60%
Weighted Average	1.60%
Maximum [Member] | Warrant [Member]
Range	313.00%
Minimum [Member] | Warrant [Member]
Range	71.00%