XML 25 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity (Stock Option Activity) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Shareholders' Equity [Abstract]      
Options, beginning balance 413,087 257,425 305,825
Options, granted    240,000   
Options, exercised (132,587) (82,338) (45,400)
Options, forfeited (7,750) (2,000) (3,000)
Options, ending balance 272,750 413,087 257,425
Options, exercisable 42,500    
Weighted average exercise price, granted    $ 15.28   
Weighted average exercise price, exercised $ 14.28 $ 3.35 $ 3.62
Weighted average exercise price, forfeited $ 15.28 $ 15.28 $ 16.32
Weighted average grant date fair value, granted    $ 6.54   
Weighted average grant date fair value, exercised $ 6.61 $ 1.81 $ 1.75
Weighted average grant date fair value, forfeited $ 6.54 $ 6.54 $ 7.54