Equity (Details Textual 1) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended		1 Months Ended	6 Months Ended		6 Months Ended		1 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	May 31, 2013 Series D Preferred Stock [Member]	Jun. 30, 2013 Series D One Preferred Stock [Member]	May 31, 2013 Series D One Preferred Stock [Member]	Jun. 30, 2013 Series D Two Preferred Stock [Member]	May 31, 2013 Series D Two Preferred Stock [Member]	Nov. 30, 2012 Series D Two Preferred Stock For Cash [Member]	Mar. 31, 2012 Settlement Of Indemnification Claim [Member] Series C Preferred Stock [Member]	Nov. 30, 2012 Series D Financing [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares issued in private placement											278,000
Stock issued in a private placement, value										$ 1,082	$ 417
Accretion of Beneficial Conversion Feature on Series C Preferred Shares issued in settlement of the indemnification claim											418
Preferred units, issued in a private placement					230,000
Excercise price of preferred shares (preferred units componenets)							$ 0.0025		$ 0.05
Preferred Units, Components							1		4
Preferred Units, Description					Units of Series D Preferred Shares consisting of one (1) share of Series D-1 Preferred Stock with an exercise price of $0.0025 per share and four (4) shares of Series D-2 Preferred Stock at an exercise price of $0.05 per share.
Proceeds from issuance of Preferred shares					1,150	230		920
Repayment of a bridge loan with Phoenix Banner LLC			250		250
Accrued interest paid out along with loan repayment			2
Conversion of short-term debt and accrued interest, net of offering costs												3,099
Proceeds from sale of stock, net										967
Purchase price per share for the shares sold in private placement										$ 1.00
Offering expenses										$ 115		$ 190