Subsequent Event (Details) (USD $)	0 Months Ended	3 Months Ended	0 Months Ended
	Aug. 20, 2012	Mar. 31, 2013	May 12, 2014 Subsequent Event [Member]	May 12, 2014 Subsequent Event [Member] Series B Preferred Stock [Member]	May 12, 2014 Subsequent Event [Member] Series B Preferred Stock [Member] Private Placement [Member]	May 12, 2014 Maximum [Member] Subsequent Event [Member] Series B Preferred Stock [Member] Private Placement [Member]
Subsequent Event [Line Items]
Preferred Stock Shares Issued				270,000	480,000
Preferred stock rate				6.25%
Preferred Stock Liquidation Preference				$ 25.00
Preferred Stock, Liquidation Preference, Value				$ 6,750,000	$ 25.00
Expenses for issuance of stock	22,500,000	11,000			272,250
Other offering expenses					75,000
Proceeds from Issuance of Private Placement					6,402,750
Warrant number of common stock shares purchased					2.00	3.25
Warrant, value					$ 700,000	$ 700,000
Warrant, shares					28,000	28,000
Warrants issued			610,000
Warrant Exercise Period			5 years
Exercise price of warrant					1.85