Preferred Stock (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
Class of Stock [Line Items]
Preferred Stock, Shares Issued		600,000	600,000
Accumulated Dividends Preferred Stock		$ 750,000	$ 750,000
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Preferred Stock, Shares Issued	600,000
Preferred Stock, Par or Stated Value Per Share	$ 25.00
Preferred Stock, Dividend Rate, Per-Dollar-Amount	$ 2.50
Preferred Stock, Dividend Rate, Percentage	10.00%
Convertible Preferred Stock, Shares Issued upon Conversion	(5)
Preferred Stock Convertible Conversion Price1	$ 5.00
Conversion Of Preferred Stock Conversion Date	Jul. 31, 2015
Common Stock Conversion Price Percentage	150.00%
Preferred Stock, Redemption Price Per Share	$ 25.00