XML 48 R63.htm IDEA: XBRL DOCUMENT v3.19.3
STOCK BASED PLANS (Summary of Stock Option Activity) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Stock Options        
Stock options outstanding at the beginning of the period (in shares)     817,998  
Granted (in shares)     21,500  
Exercised (in shares)     (35,594)  
Forfeited (in shares)     (23,000)  
Expired (in shares)     (12,400)  
Stock options outstanding at the end of the period (in shares) 768,504   768,504  
Weighted Average Exercise Price        
Stock options outstanding at the beginning of the period (in dollars per share)     $ 105.06  
Granted (in dollars per share)     105.37  
Exercised (in dollars per share)     62.47  
Forfeited (in dollars per share)     124.02  
Expired (in dollars per share)     144.31  
Stock options outstanding at the end of the period (in dollars per share) $ 105.84   $ 105.84  
Stock based compensation expense     $ 9,902,000 $ 8,833,000
Stock Option        
Weighted Average Exercise Price        
Stock based compensation expense $ 700,000 $ 900,000 2,200,000 2,600,000
Share based compensation costs capitalized $ 0 $ 300,000 $ 400,000 $ 1,200,000