STOCK INCENTIVE AND STOCK OPTION PLANS (Stock Options Outstanding, By Exercise Price Range) (Details)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period
Range of Exercise Prices, Lower Limit	$ 17.10
Range 1 of Exercise Prices [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period
Range of Exercise Prices, Lower Limit	10.07
Range of Exercise Prices, Upper Limit	$ 13.25
Options Outstanding, Number Outstanding | shares	96,304
Options Outstanding, Weighted-Average Remaining Life (years)	2 years 6 months
Options Outstanding, Weighted-Average Exercise Price	$ 12.56
Options Exercisable, Number Exercisable | shares	96,304
Range 2 of Exercise Prices [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period
Range of Exercise Prices, Upper Limit	$ 22.97
Options Outstanding, Number Outstanding | shares	104,294
Options Outstanding, Weighted-Average Remaining Life (years)	9 months 18 days
Options Outstanding, Weighted-Average Exercise Price	$ 22.39
Options Exercisable, Number Exercisable | shares	104,294
Range 3 of Exercise Prices [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period
Range of Exercise Prices, Lower Limit	$ 24.27
Range of Exercise Prices, Upper Limit	$ 25.31
Options Outstanding, Number Outstanding | shares	64,800
Options Outstanding, Weighted-Average Remaining Life (years)	9 months 18 days
Options Outstanding, Weighted-Average Exercise Price	$ 24.89
Options Exercisable, Number Exercisable | shares	64,800
Range 4 of Exercise Prices [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period
Range of Exercise Prices, Lower Limit	$ 10.07
Range of Exercise Prices, Upper Limit	$ 25.31
Options Outstanding, Number Outstanding | shares	265,398
Options Outstanding, Weighted-Average Remaining Life (years)	1 year 4 months 24 days
Options Outstanding, Weighted-Average Exercise Price	$ 19.43
Options Exercisable, Number Exercisable | shares	265,398