STOCK BASED COMPENSATION (Details 3) (USD $)	9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Options Outstanding
Number of Options Outstanding (in shares)	304,479	317,270
Weighted Average Remaining Contractual Life	4 years 1 month 6 days
Weighted Average Exercise price (in dollars per share)	$ 20.02	$ 24.62
Options Exercisable
Number of Options Exercisable (in shares)	226,980
Weighted Average Exercise Price (in dollars per share)	$ 25.57
1995 Stock Incentive Plan
Options Outstanding
Number of Options Outstanding (in shares)	145,906
Weighted Average Remaining Contractual Life	10 months 24 days
Weighted Average Exercise price (in dollars per share)	$ 13.46
Options Exercisable
Number of Options Exercisable (in shares)	145,906
Weighted Average Exercise Price (in dollars per share)	$ 13.46
2004 Stock Incentive Plan
Options Outstanding
Number of Options Outstanding (in shares)	85,241
Weighted Average Remaining Contractual Life	7 years 9 months 18 days
Weighted Average Exercise price (in dollars per share)	$ 13.92
Options Exercisable
Number of Options Exercisable (in shares)	29,408
Weighted Average Exercise Price (in dollars per share)	$ 34.74
2004 Directors' Plan
Options Outstanding
Number of Options Outstanding (in shares)	73,332
Weighted Average Remaining Contractual Life	6 years 1 month 6 days
Weighted Average Exercise price (in dollars per share)	$ 40.19
Options Exercisable
Number of Options Exercisable (in shares)	51,666
Weighted Average Exercise Price (in dollars per share)	$ 54.57