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STOCK-BASED COMPENSATION PLANS (Tables)
12 Months Ended
Dec. 31, 2017
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Schedule of stock options, activity
    2017     2016     2015  
    Shares 
Under
Option
    Weighted
Average
Exercise
Price
    Shares
Under
Option
    Weighted
Average
Exercise
Price
    Shares
Under
Option
    Weighted
Average
Exercise
Price
 
Outstanding at Beginning of Period     37     $ 5.49       38     $ 5.49       72     $ 5.49  
Granted                                    
Exercised     (26 )     5.49       (1 )     5.49       (34 )     5.49  
Forfeited and cancelled                                    
Outstanding at End of Period     11     $ 5.49       37     $ 5.49       38     $ 5.49  
Options exercisable at year end     11     $ 5.49       37     $ 5.49       38     $ 5.49  
Schedule of stock-based compensation plans
Exercise Price     Shares 
Under 
Option
    Weighted
Average
Exercise Price
of 
Options
Outstanding
    Weighted 
Average 
Remaining Life
    Options 
Exercisable
    Weighted
Average
Exercise Price 
of 
Shares 
Exercisable
   

Aggregate Intrinsic

Value

 
                                       
$ 5.49       11.0     $ 5.49       0.86       11.0     $ 5.49     $ 223