Preferred Stock Issuance (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	1 Months Ended	3 Months Ended
	May 31, 2014	May 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Subsidiary Sale Of Stock [Line Items]
Private placement raised	$ 10
Sale of common stock value	3.0
Sale of common stock, number of shares	2,000,000
Sale of common stock, price per share	$ 1.50	$ 1.50
Price per share				$ 0.40
Series A Preferred Stock
Subsidiary Sale Of Stock [Line Items]
Convertible preferred stock, shares issued	7,000	7,000
Convertible preferred stock stated value per share	$ 1,000	$ 1,000
Convertible preferred stock, value		$ 7
Liquidation preference percentage		100.00%
Price per share	$ 2.545	$ 2.545
Convertible Preferred Stock, Terms of Conversion			The Series A Stock is also entitled to a liquidation preference equal to the greater of 100% of its $1,000 per share stated value or the amount the Series A Stock would receive on conversion into common stock and is convertible into common stock at $2.545 per share at the option of the holder or mandatorily convertible at this price on May 14, 2019, unless certain “threshold” prices have not been achieved prior to that date.