Equity (Details 4) - 6 months ended Jun. 30, 2015 - $ / shares shares in Thousands	Total
Equity Instruments, Options, Nonvested Shares Roll-Forward
Non-vested shares, Beginning Balance	14,954
Non-vested shares, Granted	36,633
Non-vested shares, Forfeited, or expired	(1,020)
Non-vested shares, vested	(8,332)
Stock Options Outstanding, Ending Balance	42,235
Weighted Average Grant Date Fair Value, Options Nonvested at beginning of period	$ 0.0374
Weighted Average Grant Date Fair Value, Options nonvested, grants in period	0.0196
Weighted Average Grant Date Fair Value, Options nonvested, forfeited in period	0.0207
Weighted Average Grant Date Fair Value, Options nonvested, vested in period	0.0297
Weighted Average Grant Date Fair Value, Options nonvested at end of period	$ 0.0233