Annual report pursuant to Section 13 and 15(d)

STOCK BASED AND DEFERRED COMPENSATION - Summary of Stock Option Activity (Details)

v3.3.1.900
STOCK BASED AND DEFERRED COMPENSATION - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended 72 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2015
Options        
Options outstanding at beginning of year (in shares) 181,440 258,815 609,585  
Granted (in shares) 0 0 0 0
Exercised (in shares) (147,040) (60,695) (347,370)  
Cancelled (in shares) (20,000) (16,680) (3,400)  
Outstanding at end of year (in shares) 14,400 181,440 258,815 14,400
Weighted Average Exercise Price        
Options outstanding at beginning of year (in dollars per share) $ 18.69 $ 19.63 $ 27.44  
Exercised (in dollars per share) 19.62 17.16 33.40  
Cancelled (in dollars per share) 13.69 38.86 14.00  
Outstanding at end of year (in dollars per share) $ 16.11 $ 18.69 $ 19.63 $ 16.11
Options outstanding at end of year, additional disclosures        
Weighted Average Remaining Contractual Life 2 months 25 days      
Aggregate Intrinsic Value $ 257     $ 257
Vested at end of year        
Options (in shares) 14,400     14,400
Weighted Average Exercise Price (in dollars per share) $ 16.11     $ 16.11
Weighted Average Remaining Contractual Life 2 months 25 days      
Aggregate Intrinsic Value $ 257     $ 257
Exercisable at end of year        
Options (in shares) 14,400 181,440 225,415 14,400
Weighted Average Exercise Price (in dollars per share) $ 16.11 $ 18.69 $ 20.36 $ 16.11
Weighted Average Remaining Contractual Life 2 months 25 days      
Aggregate Intrinsic Value $ 257     $ 257
Price range of options exercised - lower range limit (in dollars per share) $ 11.48 11.48 8.06  
Price range of options exercised - upper range limit (in dollars per share) 22.11 42.82 44.44  
Price range of options outstanding - lower range limit (in dollars per share) 11.48 11.48 11.48  
Price range of options outstanding - upper range limit (in dollars per share) $ 22.11 $ 22.11 $ 42.82  
Total shares reserved for existing or future equity award grants at end of year (in shares) 2,224,800.42     2,224,800.42