Subsequent Event (Details Textual) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended	1 Months Ended			6 Months Ended	1 Months Ended
	Jun. 30, 2014	Mar. 31, 2014 Series D One Preferred Stock [Member]	Feb. 28, 2014 Series D One Preferred Stock [Member]	Dec. 31, 2013 Series D One Preferred Stock [Member]	Jun. 30, 2014 Series D One Preferred Stock [Member]	Aug. 31, 2014 Subsequent Event [Member] Subscription Agreements [Member] Series D One Preferred Stock [Member]	Aug. 05, 2014 Subsequent Event [Member] Subscription Agreements [Member] Series D One Preferred Stock [Member]
Subsequent Event [Line Items]
Subsequent Event, Date						Aug. 05, 2014
Subsequent Event, Description						Subscription Agreements with certain investors
Number of shares sold in private placement		273	520	607		1,120
Purchase price per share for the shares sold in private placement							$ 1.00
Aggregate purchase price						$ 1,120
Annual Dividend	0.00%				10.00%	10.00%
Conversion price per share							$ 0.0225
Administrative fee paid to SG Phoenix						$ 50