Equity (Deficit) (Details 3)	6 Months Ended
	Jun. 30, 2017 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding | shares	573
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	6 years 4 months 2 days
Options Outstanding, Weighted Average Exercise Price	$ 6.07
Options Exercisable, Number Outstanding | shares	64
Options Exercisable, Weighted Average Exercise Price	$ 47.31
$0.50 - $25.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Range Limit	0.50
Range of Exercise Prices, Upper Range Limit	$ 25.00
Options Outstanding, Number Outstanding | shares	504
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	6 years 10 months 10 days
Options Outstanding, Weighted Average Exercise Price	$ 0.56
Options Exercisable, Number Outstanding | shares	1
Options Exercisable, Weighted Average Exercise Price	$ 14.75
$25.01 - 625.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower Range Limit	25.01
Range of Exercise Prices, Upper Range Limit	$ 625.00
Options Outstanding, Number Outstanding | shares	69
Options Outstanding, Weighted Average Remaining Contractual Term (in years)	2 years 6 months 29 days
Options Outstanding, Weighted Average Exercise Price	$ 46.30
Options Exercisable, Number Outstanding | shares	63
Options Exercisable, Weighted Average Exercise Price	$ 47.99