Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 1,000	$ 1,000
Preferred stock, shares authorized	8,500	8,500
Preferred stock, shares issued	8,500	8,500
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	10,000,000	4,000,000
Common stock, shares issued	3,505,093	2,923,901
Treasury stock, shares	51,077	51,077