Series A Convertible Preferred Stock (Details Textual) (USD $)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Nov. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012	Dec. 31, 2013	Nov. 02, 2012
Preferred Stock [Line Items]
Warrants Term				five-year
Series A Convertible Preferred Stock [Member]
Preferred Stock [Line Items]
Proceeds from Issuance of Private Placement	$ 4,500,000
Preferred stock, shares outstanding		9,699		9,699			9,413	1,380,362
Class of Warrant or Right, Outstanding								2,760,724
Preferred Stock, Dividend Rate, Percentage	6.00%
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 3.85		$ 3.85
Preferred Stock Convertible Conversion Price								$ 3.26
Preferred Stock Dividends, Shares		144	2,127	286	20,933
Payments of Stock Issuance Costs						$ 88,000