Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Basic loss per common share:
Numerator: (loss) gain available to common shareholders	$ (1,402)	$ 3,573	$ (2,722)	$ 3,588
Denominator: Weighted average shares outstanding	4,846,748,489	359,568,430	4,677,591,909	351,339,588
Basic income (loss) per common share	$ (0.000)	$ 0.01	$ (0.001)	$ 0.01
Numerator:
Net income (loss) available to common shareholders	$ (1,402)	$ 3,573	$ (2,722)	$ 3,588
Effect of dilutive securities	0	0	0	(349)
Diluted net income (loss) available to common shareholders	$ (1,402)	$ 3,573	$ (2,722)	$ 3,239
Denominator:
Weighted average shares outstanding	4,846,748,489	359,568,430	4,677,591,909	351,339,588
Effect of dilutive securities	0	38,431,700	0	38,431,700
Diluted weighted average shares outstanding (in shares)	4,846,748,489	398,000,130	4,677,591,909	389,771,288
Diluted income (loss) per common share (in dollars per share)	$ (0.000)	$ 0.009	$ (0.001)	$ 0.008