Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Consolidated Balance Sheets
Preferred stock, par value (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, shares authorized	8,500	8,500
Preferred stock, shares issued	8,500	8,500
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	10,000,000	4,000,000
Common stock, shares issued	3,506,842	2,932,901
Treasury stock, shares	51,077	51,077