Stockholders' Equity (Details 5) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Equity Instruments, Options, Nonvested Shares Roll-Forward
Non-vested shares, Beginning Balance	21,210
Non-vested shares, Granted	26,553
Non-vested shares, Forfeited, or expired	682
Non-vested shares, vested	20,923
Stock Options Outstanding, Ending Balance	26,158
Weighted Average Grant Date Fair Value, Options Nonvested at beginning of period	$ 0.05
Weighted Average Grant Date Fair Value, Options nonvested, grants in period	$ 0.04
Weighted Average Grant Date Fair Value, Options nonvested, forfeited in period	$ 0.11
Weighted Average Grant Date Fair Value, Options nonvested, vested in period
Weighted Average Grant Date Fair Value, Options nonvested at end of period