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CAPITAL STOCK (Tables)
12 Months Ended
Dec. 31, 2014
Notes to Financial Statements  
Schedule of Weighted Averages Of The Assumptions Used In Estimating Fair Value
    2012   2013   2014
  Risk-free interest rate 0.38%   0.75%   1.21%
  Expected lives 3.0 years   3.4 years   3.4 years
  Expected volatility 57%   46%   43%
  Expected dividend yield 4.3%   0%   0%

 

Schedule Of Stock Option Activity
 

Year Ended December 31,

 

2012

2013

2014

 

Options

Weighted

Average

Exercise

Price

Options

Weighted

Average

Exercise

Price

Options

Weighted

Average

Exercise

Price

Outstanding at beginning of period   1,448,675   $ 10.425     1,245,161   $ 11.054     1,321,232   $ 10.386  
  Granted at Market   137,950   $ 9.534     275,654   $ 7.532     134,800   $ 16.398  
  Cancelled   (118,330 ) $ 11.373     (166,286 ) $ 11.437     (218,926 ) $ 17.786  
  Exercised   (223,134 ) $ 5.863     (33,297 ) $ 6.488     (162,855 ) $ 7.234  
Outstanding at end of period   1,245,161   $ 11.054     1,321,232   $ 10.386     1,074,251   $ 10.110  
Exercisable at end of period   971,029   $ 12.129     939,458   $ 11.556     729,175   $ 9.800  
Stock Options Outstanding and Exercisable

 

 

Options Outstanding

Options Exercisable

Exercise Prices

Number of
Options
Outstanding
at
December 31,
2014

Weighted
Average
Remaining
Contractual
Life in Years

Weighted
Average
Exercise
Price

Number of
Options
Exercisable
at
December 31,
2014

Weighted
Average
Exercise
Price

$ 2.70 - $ 7.29    246,696      5.92   $ 55.631     220,240   $ 5.498  
$ 7.30 - $ 8.34   231,546     8.67   $ 7.490     84,020   $ 7.669  
$ 8.35 - $ 9.73    214,800     5.06   $ 8.647     150,408   $ 8.685  
$ 9.74 - $15.80   186,682     3.41   $ 12.481     178,480   $ 12.440  
$15.81 - $22.50   194,527     6.33   $ 18.250     96,027   $ 18.374  
$ 2.70 - $22.50   1,074,251     5.98   $ 10.110     729,175   $ 9.800  

 

Fair Values of Stock Purchase Rights
    2013   2014
  Risk-free interest rate 0.21%   0.23%
  Expected lives 1.3 years   1.3 years
  Expected volatility 34%   34%
  Expected dividend yield 0%   0%