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STOCK PLANS (Details 4)
12 Months Ended
Dec. 31, 2014
$ / shares
shares
$10.24 - $15.00  
Range of Exercise Prices  
Range of exercise prices, low end of range (in dollars per share) $ 10.24
Range of exercise prices, high end of range (in dollars per share) $ 15.00
Options Outstanding  
Number of Options (in shares) | shares 140,000
Weighted- Average Remaining Contractual Life (years) 1 year 1 month 4 days
Weighted Average Exercise Price (in dollars per share) $ 10.61
Options Exercisable  
Number of Options (in shares) | shares 140,000
Weighted- Average Exercise Price (in dollars per share) $ 10.61
$15.01 - $18.77  
Range of Exercise Prices  
Range of exercise prices, low end of range (in dollars per share) 15.01
Range of exercise prices, high end of range (in dollars per share) $ 18.77
Options Outstanding  
Number of Options (in shares) | shares 20,000
Weighted- Average Remaining Contractual Life (years) 6 years 1 month 15 days
Weighted Average Exercise Price (in dollars per share) $ 15.98
Options Exercisable  
Number of Options (in shares) | shares 12,000
Weighted- Average Exercise Price (in dollars per share) $ 15.98
$18.78 - $23.47  
Range of Exercise Prices  
Range of exercise prices, low end of range (in dollars per share) 18.78
Range of exercise prices, high end of range (in dollars per share) $ 23.47
Options Outstanding  
Number of Options (in shares) | shares 110,000
Weighted- Average Remaining Contractual Life (years) 1 year 12 days
Weighted Average Exercise Price (in dollars per share) $ 22.69
Options Exercisable  
Number of Options (in shares) | shares 110,000
Weighted- Average Exercise Price (in dollars per share) $ 22.69
$10.24 - $23.47  
Range of Exercise Prices  
Range of exercise prices, low end of range (in dollars per share) 10.24
Range of exercise prices, high end of range (in dollars per share) $ 23.47
Options Outstanding  
Number of Options (in shares) | shares 270,000
Weighted- Average Remaining Contractual Life (years) 1 year 5 months 9 days
Weighted Average Exercise Price (in dollars per share) $ 15.93
Options Exercisable  
Number of Options (in shares) | shares 262,000
Weighted- Average Exercise Price (in dollars per share) $ 15.93