STOCK OPTION ROLLFORWARD (Details 5) (Stock options [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013	Dec. 31, 2012
Stock options [Member]
Stock Option Awards, Outstanding (in shares):
Balance outstanding at beginning of period	524,948
Granted	0
Exercised	(193,697)
Forfeited	0
Expired	(500)
Balance outstanding at end of period	330,751	[1]	524,948
Options outstanding and expected to vest at December 31, 2014	330,750	[1]
Options exercisable at December 31, 2014	329,085	[2]
Weighted Average Exercise Price, Outstanding (in usd per share):
Balance outstanding at beginning of period	$ 30.50
Granted	$ 0.00
Exercised	$ 32.45
Forfeited	$ 0.00
Expired	$ 31.44
Balance outstanding at end of period	$ 29.36		$ 30.50
Options outstanding and expected to vest at December 31, 2014	$ 29.36
Options exercisable at December 31, 2014	$ 29.33
Balance at December 31, 2013, Weighted average remaining contractual term (years)	3 years 7 months 26 days
Options outstanding and expected to vest at December 31, 2013, Weighted Average Remaining Contractual Term (years)	3 years 7 months 26 days
Options exercisable at December 31, 2013, Weighted Average Remaining Contractual Term (years)	3 years 7 months 17 days
Balance at December 31, 2013, Aggregate Intrinsic Value	$ 4,548	[3]
Options outstanding and expected to vest at December 31, 2013, Aggregate Instrinsic Value	4,548	[3]
Options exercisable at December 31, 2013, Aggregate Intrinsic Value	4,535	[3]
Stock Option Awards, Nonvested (in shares)
Balance nonvested at beginning of period	33,487
Granted	0
Vested	(31,821)
Forfeited	0
Expired	0
Balance nonvested at end of period	1,666	[4]	33,487
Weighted Average Grant Date Fair Value, Nonvested (in dollars per share):
Balance nonvested at beginning of period	$ 6.71
Granted	$ 0.00		$ 8.13	$ 0.00
Vested	$ 6.64
Forfeited	$ 0.00
Expired	$ 0
Balance nonvested at end of period	$ 8.13		$ 6.71
Unrecognized compensation cost, including forfeiture estimate	$ 0
Weighted average remaining recognition period (years)	0 months 2 days

[1] Inclusive of 28,999 stock options outstanding and expected to vest to Directors.

[2] Inclusive of 27,334 vested stock options outstanding to Directors.

[3] The aggregate intrinsic value in the preceding tables represents the total pre-tax intrinsic value, based on the average of the high price and low price at which the Company’s common stock traded on December 31, 2014 of $43.11 which would have been received by the option holders had they all exercised their options as of that date.

[4] Inclusive of 1,666 nonvested stock options outstanding to Directors.