Equity (Details 8) - $ / shares shares in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	1,756	205	180	171
Weighted Average Remaining Life Of Warrants Or Rights	4 years 4 months 17 days
Warrants Weighted Average Exercise Price per share	$ 1.85
Warrants Group One [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	14
Weighted Average Remaining Life Of Warrants Or Rights	4 days
Warrants Weighted Average Exercise Price per share	$ 0.30
Warrants Group Two [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	105
Weighted Average Remaining Life Of Warrants Or Rights	10 days
Warrants Weighted Average Exercise Price per share	$ 2.06
Warrants Group Three [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	32
Weighted Average Remaining Life Of Warrants Or Rights	4 days
Warrants Weighted Average Exercise Price per share	$ 0.51
Warrants Group Four [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	54
Weighted Average Remaining Life Of Warrants Or Rights	21 days
Warrants Weighted Average Exercise Price per share	$ 0.48
Warrants Group Five [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	1,551
Weighted Average Remaining Life Of Warrants Or Rights	4 years 4 months 17 days
Warrants Weighted Average Exercise Price per share	$ 1.92