Consolidated Balance Sheet (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	6,500,000	6,500,000
Common stock, shares issued	5,200,000	5,200,000
Common stock, shares outstanding	5,200,000	5,200,000
Treasury Stock, shares	561,562	515,942
Unearned Stock Awards, shares	31,890	30,670