CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, authorized	15,000,000	15,000,000
Common stock, issued	10,001,717	10,001,717
Treasury stock, shares	336,745	328,194
Preferred stock, Series A Voting, no par value, authorized 150,000 shares, none issued at June 30, 2014 and December 31, 2013.
Preferred Stock, No Par Value
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, no shares were issued at June 30, 2014 and 7,689 shares authorized and issued at December 31, 2013
Preferred stock, shares authorized	7,689	7,689
Preferred stock, shares issued	0	7,689
Preferred stock, Series B, liquidation value (in dollars per share)	$ 1,000	$ 1,000