Series A Convertible Preferred Stock (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended				3 Months Ended		6 Months Ended						1 Months Ended		1 Months Ended			3 Months Ended	6 Months Ended	1 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended		3 Months Ended	6 Months Ended
	May 20, 2013	May 31, 2013	Apr. 30, 2013	Nov. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	May 03, 2013	Apr. 26, 2013	Dec. 31, 2012	Oct. 31, 2012	Apr. 30, 2013 Maximum [Member]	Apr. 26, 2013 Maximum [Member]	Apr. 30, 2013 Minimum [Member]	Apr. 26, 2013 Minimum [Member]	Jun. 30, 2013 Private Placement [Member]	Jun. 30, 2013 Warrant Waiver Agreement [Member]	Jun. 30, 2013 Warrant Waiver Agreement [Member]	May 31, 2013 Mgt [Member]	Jun. 30, 2013 Mgt [Member]	Jun. 30, 2013 Mgt [Member]	May 31, 2013 Series A Convertible Preferred Stock [Member]	Nov. 30, 2012 Series A Convertible Preferred Stock [Member]	Jun. 30, 2013 Series A Convertible Preferred Stock [Member]	Jun. 30, 2013 Series A Convertible Preferred Stock [Member]	May 20, 2013 Series A Convertible Preferred Stock [Member]	May 03, 2013 Series A Convertible Preferred Stock [Member]	Dec. 31, 2012 Series A Convertible Preferred Stock [Member]	Nov. 02, 2012 Series A Convertible Preferred Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares outstanding																									15,512	15,512			1,394,766
Issuance Of Warrants To Purchase Of Common Stock				400,000																200,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					3.85		3.85				4						3.85
Preferred Stock Dividends, Shares																										231
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)					15,512		15,512		100,000																					100,000
Reduction In Cash Consideration							$ 108
Service Agreements Expenses Incurred During Period					76		176														76	176
Preferred Stock Shares Conversion																									1,126,485	1,126,485
Preferred Stock Shares Conversion In To Common Stock																									1,128,439	1,128,439
Service Agreements Total Expenses																								444
Warrants Trigger Modification Percentage																											60.00%
Common Stock Issued For Consideration																											162,460
Share-based Compensation, Total					346	197	1,208	229																	817
Class of Warrant or Right, Outstanding	403,029																										2,044,982
Warrants and Rights Outstanding	1,164																										6,525
Adjustments To Additional Paid In Capital Reclassification Of Warrants Into Equity	1,164						1,164																6,525
Gain Loss On Mark To Market Of Intangible Assets					605		363											3,204	1,811
Remaining cash consideration reduced																												6
Convertible Preferred Stock, Shares Issued Upon Conversion					15,512		15,512		100,000																					100,000
Issuance Of Warrants To Purchase Of Common Stock				400,000																200,000
Stock Issued During Period, Shares, Restricted Stock Award, Gross																							50,000
Reduction in future cash consideration		20
Consideration of month to month service agreement		15
Derivative Liability, Fair Value, Gross Liability					$ 0		$ 0			$ 1,680	$ 7,166
Fair Value Assumptions, Risk Free Interest Rate	0.85%												0.85%		0.68%
Fair Value Assumptions, Expected Term	4 years 5 months 8 days		4 years 5 months 8 days
Fair Value Assumptions, Expected Volatility Rate	75.00%		75.00%
Fair Value Assumptions, Exercise Price	$ 3.85									$ 3.85
Share Price	$ 5.03													$ 4.27		$ 3.90
Conversion of Stock, Shares Converted							1,400,487
Conversion of Stock, Shares Issued							1,400,487
Cash Maintenance Provision Limit On Shares												345,012
Warrants Exercised By Holders			715,742