Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Numerator:
Net Loss	$ (446)	$ (2,726)	$ (2,573)	$ (47,120)
Deemed capital contribution on extinguishment of preferred stock			31,480
Net (loss) income available to common stockholders	$ (446)	$ (2,726)	$ 28,907	$ (47,120)
Denominator:
Weighted average number of common shares outstanding,	4,163,245	1,744,394	3,312,969	1,586,373
Earnings per basic share:
Net Loss	$ (0.11)	$ (1.56)	$ (0.78)	$ (29.70)
Deemed capital contribution on extinguishment of preferred stock			9.5
Net (loss) income available to common stockholders	$ (0.11)	$ (1.56)	$ 8.72	$ (29.70)
Numerator:
Net Loss	$ (446)	$ (2,726)	$ (2,573)	$ (47,120)
Deemed capital contribution on extinguishment of preferred stock			31,480
Net (loss) income available to common stockholders	$ (446)	$ (2,726)	$ 28,907	$ (47,120)
Denominator:
Weighted average basic shares outstanding,	4,163,245	1,744,394	3,312,969	1,586,373
Weighted average effect of dilutive securities
Employee stock options			260
Convertible preferred stock			173,418
Restricted stock units			17,088
Weighted average diluted shares outstanding	4,163,245	1,744,394	3,503,735	1,586,373
Earnings per diluted share:
Net Loss	$ (0.11)	$ (1.56)	$ (0.73)	$ (29.70)
Deemed capital contribution on extinguishment of preferred stock			8.98
Net (loss) income available to common stockholders	$ (0.11)	$ (1.56)	$ 8.25	$ (29.70)