Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Statement Of Financial Position [Abstract]    
Common stock, par value      
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 23,000,000 23,000,000
Treasury stock, shares 778,821 745,090
Unearned compensation, ESOP 579,600 621,000
Unearned compensation, restricted shares 103,810 119,055