(6) Fair Value Measurements (Details) (Fair Value, Inputs, Level 3, USD $) In Millions, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Fair Value, Inputs, Level 3
Stock Price	$ 1.63
Fair Value Assumptions, Exercise Price	$ 0.01
Fair Value Assumptions, Expected Term	9 years 2 months 1 day
Fair Value Assumptions, Risk Free Interest Rate	2.44%
Fair Value Assumptions, Expected Volatility Rate	75.29%
Fair Value Assumptions Historical Volatilities Period	10 years
Fair value of warrants issued, per share	$ 1.67
Fair value of warrants issued	$ 16.2