Equity (Details 4) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Equity Instruments, Options, Nonvested Shares Roll-Forward
Non-vested shares, Beginning Balance	24,669	29,253
Non-vested shares, granted	2,000
Non-vested shares, excercised	(184)
Non-vested shares, forfeited, or expired	(7,089)
Non-vested shares, vested	(6,872)
Stock Options Outstanding, Ending Balance		29,253
Weighted Average Grant Date Fair Value, Options Nonvested at beginning of period	$ 0.04	$ 0.05
Weighted Average Grant Date Fair Value, Options nonvested, grants in period	$ 0.06
Weighted Average Grant Date Fair Value, Options nonvested, excercised in period	$ 0.05
Weighted Average Grant Date Fair Value, Options nonvested, forfeited in period	$ 0.14
Weighted Average Grant Date Fair Value, Options nonvested, vested in period	$ 0.06
Weighted Average Grant Date Fair Value, Options nonvested at end of period		$ 0.05