Annual report pursuant to Section 13 and 15(d)

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

v3.6.0.2
STOCK BASED AND DEFERRED COMPENSATION - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended 84 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2016
Options        
Options outstanding at beginning of year (in shares) 14,400 181,440 258,815  
Granted (in shares) 0 0 0 0
Exercised (in shares) (14,400) (147,040) (60,695)  
Cancelled (in shares) 0 (20,000) (16,680)  
Outstanding at end of year (in shares) 0 14,400 181,440 0
Weighted Average Exercise Price        
Options outstanding at beginning of year (in dollars per share) $ 16.11 $ 18.69 $ 19.63  
Exercised (in dollars per share) $ 16.11 19.62 17.16  
Cancelled (in dollars per share)   13.69 38.86  
Outstanding at end of year (in dollars per share)   $ 16.11 $ 18.69  
Options outstanding at end of year, additional disclosures        
Weighted Average Remaining Contractual Life 0 years      
Aggregate Intrinsic Value $ 0     $ 0
Vested at end of year        
Options (in shares) 0     0
Weighted Average Remaining Contractual Life 0 years      
Aggregate Intrinsic Value $ 0     $ 0
Exercisable at end of year        
Options (in shares) 0 14,400 181,440 0
Weighted Average Exercise Price (in dollars per share)   $ 16.11 $ 18.69  
Weighted Average Remaining Contractual Life 0 years      
Aggregate Intrinsic Value $ 0     $ 0
Price range of options exercised - lower range limit (in dollars per share) $ 11.48 11.48 11.48  
Price range of options exercised - upper range limit (in dollars per share) $ 22.11 22.11 42.82  
Price range of options outstanding - lower range limit (in dollars per share)   11.48 11.48  
Price range of options outstanding - upper range limit (in dollars per share)   $ 22.11 $ 22.11