Preferred Stock (Stock Issued Under Private Placement Offering) (Narrative) (Details) (Preferred Class B [Member], USD $)	0 Months Ended		3 Months Ended				12 Months Ended	30 Months Ended
	Jan. 03, 2013	Sep. 30, 2012	Mar. 31, 2015	Dec. 31, 2012	Dec. 31, 2012	Jan. 03, 2013	Dec. 31, 2013	Mar. 31, 2015
Preferred Class B [Member]
Shares issued	120	345		4,535	4,880		120	5,000
Proceeds from issuance of private placement		$ 345,000		$ 4,535,000	$ 4,880,000	$ 5,000,000	$ 120,000	$ 5,000,000
Payments of Stock Issuance Costs					$ 50,000
Preferred Stock, Dividend Rate, Percentage			7.00%
Preferred Stock, Dividend Rate, Per Share Amount			$ 70.00
Preferred Stock, Dividend Payment Terms			Dividends on any of Series B Preferred Stock are non-cumulative. If and when dividends are declared, they will be paid on February 15, May 15, August 15, and November 15 of each year
Preferred Stock, Redemption Price Per Share			$ 1,020					$ 1,020