CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Common stock, par value	$ 1	$ 1
Common stock, authorized	15,000,000	15,000,000
Common stock, issued	9,631,896	8,272,548
Treasury stock, shares	328,194	328,194
Preferred stock, Series A Voting, no par value, authorized 150,000 shares, none issued at September 30, 2013 and December 31, 2012.
Preferred stock, shares authorized	150,000	150,000
Preferred stock, shares issued	0	0
Fixed rate cumulative preferred stock, Series B, no par value, $1,000 liquidation value, 9,147 shares authorized and issued at September 30, 2013 and 18,880 shares authorized and issued at December 31, 2012
Preferred stock, Series B, liquidation value	$ 1,000	$ 1,000
Preferred stock, shares authorized	9,147	18,880
Preferred stock, shares issued	9,147	18,880