Equity (Details 4) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Equity Instruments, Options, Nonvested Shares Roll-Forward
Non-vested shares, Beginning Balance	21,210
Non-vested shares, granted	26,241
Non-vested shares, forfeited, or expired	(277)
Non-vested shares, vested	(3,940)
Stock Options Outstanding, Ending Balance	43,234
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, excercised in period	$ 0.00
Weighted Average Grant Date Fair Value, Options nonvested, forfeited in period	$ 0.03
Weighted Average Grant Date Fair Value, Options nonvested, vested in period	$ 0.05
Weighted Average Grant Date Fair Value, Options nonvested at end of period	$ 0.04