XML 78 R65.htm IDEA: XBRL DOCUMENT v3.4.0.3
Note 9 - Non-Full Value Awards (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Outstanding at December 31, 2015 (in shares) 109,130  
Outstanding at December 31, 2015 (in dollars per share) $ 16.14  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0 0
Exercised (in shares) (18,200)  
Exercised (in dollars per share) $ 19.03  
Forfeited (in shares)  
Forfeited (in dollars per share)  
Outstanding at March 31, 2016 (in shares) 90,930  
Outstanding at March 31, 2016 (in dollars per share) $ 15.56  
Outstanding at March 31, 2016 2 years 36 days  
Outstanding at March 31, 2016 [1] $ 551  
[1] The intrinsic value of a stock option is the difference between the market value of the underlying stock and the exercise price of the option.