XML 122 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
Summary Of Significant Accounting Policies (Schedule Of Stock Options Granted And Related Estimated Fair Value At Date Of Grant) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Stock options granted (number of shares):      
Stock options granted (number of shares) 184,700 182,100 235,800
Estimated weighted average fair value of options per share at date of grant:      
Total estimated fair value of stock options granted $ 1,850 $ 1,449 $ 1,966
Officers
      
Stock options granted (number of shares):      
Stock options granted (number of shares) 94,400 99,600 140,500
Estimated weighted average fair value of options per share at date of grant:      
Estimated weighted average fair value of options per share at date of grant $ 10.37 $ 8.07 $ 8.55
Management
      
Stock options granted (number of shares):      
Stock options granted (number of shares) 90,300 82,500 95,300
Estimated weighted average fair value of options per share at date of grant:      
Estimated weighted average fair value of options per share at date of grant $ 9.65 $ 7.81 $ 8.03