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STOCK COMPENSATION (Tables)
12 Months Ended
Dec. 31, 2013
STOCK OPTION PLANS [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following is a summary of activity in stock options for 2013:
 
Shares Subject
to Option
 
Weighted- Average
Exercise Price
 
Weighted- Average Remaining Contractual Life (in Years)
 
Aggregate Intrinsic Value (in thousands)
Outstanding, December 31, 2012
1,180,087

 
$
17.85

 
 
 
 
Granted
60,000

 
24.07

 
 
 
 
Exercised
(60,418
)
 
16.57

 
 
 
 
Forfeited/Expired
(25,600
)
 
20.20

 
 
 
 
Outstanding, December 31, 2013
1,154,069

 
18.18

 
6.36
 
$
2,221

Exercisable, December 31, 2013
1,030,919

 
17.76

 
6.18
 
$
2,221

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Weighted average assumptions used for stock options issued in 2013, 2012 and 2011:
 
2013
 
2012
 
2011
Expected life (in years)
6.0

 
6.0

 
6.0

Expected volatility
68.4
%
 
67.0
%
 
65.8
%
Expected dividends
0.1
%
 
0.1
%
 
0.1
%
Risk-free interest rate
1.01
%
 
0.93
%
 
1.21
%
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
Restricted Stock
 
Shares
Weighted Average Grant Date Fair Value
Unvested at December 31, 2012
293,000

20.83

   Granted
225,750

18.02

   Vested


   Forfeited/Expired
(750
)
20.83

Unvested at December 31, 2013
518,000

19.60