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STOCK-BASED COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2014
STOCK-BASED COMPENSATION [Abstract]  
Schedule of stock option plans, changes in options outstanding
                Weighted        
          Weighted     Average     Aggregate  
          Average     Remaining     Intrinsic  
    Number of     Exercise     Contractual     Value  
    Options     Price     Term     (In Thousands)  
Balance, January 1, 2014     652,179     $ 21.30                  
Granted during 2014     9,000       18.86                  
Exercised during 2014     (15,943 )     12.54                  
Expired during 2014     (279,477 )     27.15                  
Forfeited during 2014     (20,570 )     13.27                  
Balance, December 31, 2014     345,189     $ 17.38       5.34 years     $ 6,813  
Vested and expected to vest (1)     314,132     $ 17.75       5.34 years     $ 255  
Exercisable at December 31, 2014     242,565     $ 18.88       4.44 years     $ 109  

 

  (1)
The difference between the shares which are exercisable (fully vested) and those which are expected to vest is due to anticipated forfeitures.

 

Schedule of weighted average assumption
      2014     2013     2012
Dividend yield       1.02 %       1.30 %       1.47 %
Expected volatility       40 %       39 %       39 %
Expected life       7 Years         7 Years         7 Years  
Risk-free interest rate       2.18 %       1.14 %       1.43 %
Schedule of changes in nonvested performance-based shares
              Weighted  
              Average  
      Number of       Grant Date  
      Shares       Fair Value  
Balance, January 1, 2014     67,086     $ 17.61  
Granted during 2014     25,681       19.47  
Vested during 2014            
Forfeited during 2014
Balance, December 31, 2014     92,767     $ 17.55  
Schedule of changes in nonvested shares
          Weighted  
          Average  
    Number of     Grant Date  
    Shares     Fair Value  
Balance, January 1, 2014     186,455     $ 15.11  
Granted during 2014     126,014       19.44  
Vested during 2014     (54,192 )     14.37  
Forfeited during 2014     (5,948 )     18.85  
Balance, December 31, 2014     252,328     $ 17.34