Stock-Based Compensation (Details 2)	6 Months Ended
	Jun. 30, 2014
Summary of assumptions used to value stock options granted to employees
Annual dividend yield
Minimum [Member]
Summary of assumptions used to value stock options granted to employees
Expected life (years)	1 year 6 months
Risk-free interest rate	0.27%
Expected volatility	61.00%
Maximum [Member]
Summary of assumptions used to value stock options granted to employees
Expected life (years)	4 years 3 months 18 days
Risk-free interest rate	1.47%
Expected volatility	109.00%