Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION Option Activity (Details)

v3.7.0.1
SHARE-BASED COMPENSATION Option Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Non-vested Options      
Beginning Balance (in shares) 128,750    
Vested (in shares) (58,750)    
Forfeited (in shares) 0    
Ending Balance (in shares) 70,000 128,750  
Nonvested Options      
Beginning Balance (in dollars per share) $ 7.90    
Granted (in dollars per share) 0.00 $ 6.69 $ 10.86
Vested (in dollars per share) 7.85    
Forfeited (in dollars per share) 0.00    
Ending Balance (in dollars per share) $ 7.94 $ 7.90  
Vested/Exercisable Options      
Beginning Balance (in shares) 168,398    
Granted (in shares) 0    
Vested (in shares) 58,750    
Exercised (in shares) 0    
Expired (in shares) (13,384)    
Forfeited (in shares) 0    
Ending Balance (in shares) 213,764 168,398  
Vested/Exercisable Options      
Beginning Balance (in dollars per share) $ 17.53    
Granted (in dollars per share) 0.00    
Vested (in dollars per share) 21.40    
Exercised (in dollars per share) 0.00    
Expired (in dollars per share) 13.59    
Forfeited (in dollars per share) 0.00    
Ending Balance (in dollars per share) $ 18.84 $ 17.53  
Total Options      
Beginning Balance (in shares) 297,148    
Granted (in shares) 0    
Exercised (in shares) 0    
Expired (in shares) (13,384)    
Forfeited (in shares) 0    
Ending Balance (in shares) 283,764 297,148  
Total Options      
Beginning Balance (in dollars per share) $ 19.27    
Granted (in dollars per share) 0.00 $ 20.13  
Exercised (in dollars per share) 0.00    
Expired (in dollars per share) 13.59    
Forfeited (in dollars per share) 0.00    
Ending Balance (in dollars per share) $ 19.54 $ 19.27