SHARE-BASED COMPENSATION Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The following table represents the Black-Scholes estimated ranges under the Company’s plans for stock options and SARs awards for periods in which awards were granted.

	Year ended December 31, 2010
Expected volatility	32.79% to 32.82%
Expected dividend yield	2.47%
Risk-free interest rate	2.28% to 2.40%
Expected life	6 years

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Stock Options.  The following table provides information on stock options granted, exercised, forfeited, outstanding and exercisable for the periods presented.

	Shares Under Option		Weighted- Average Exercise Price
Outstanding December 31, 2009	263,059		$	20.42
Exercised	(59,156	)	20.92
Outstanding December 31, 2010	203,903		$	20.27
Exercised	(38,596	)	17.56
Outstanding December 31, 2011	165,307		$	20.90
Exercisable December 31, 2010	203,903		$	20.27
Exercisable December 31, 2011	165,307		20.90

SarsExercisePriceRange [Table Text Block]

SARS.  The following table provides information on SARs granted, exercised, forfeited, outstanding and exercisable for the periods presented.

	SARs		Weighted-Average Exercise Price
Outstanding December 31, 2009	556,803		$	19.08
Granted	138,181		24.54
Exercised	(49,366	)	12.55
Forfeited	(28,815	)	19.35
Outstanding December 31, 2010	616,803		$	20.71
Exercised	(27,389	)	15.87
Forfeited	(30,512	)	27.41
Outstanding December 31, 2011	558,902		$	20.58
Exercisable December 31, 2010	308,799		$	20.90
Exercisable December 31, 2011	423,815		19.61

Schedule Of Share Based Compensation Restricted Stock Liability Units Award Activity [Table Text Block]

The following table provides information on restricted stock liability awards granted, released and forfeited for the periods presented.

	Number of Restricted Stock Liability Units Outstanding		Weighted-Average Grant Date Fair Value
Restricted shares at December 31, 2009	206,120		$	18.53
Granted	70,110		24.57
Released	(101,420	)	19.27
Forfeited	(8,940	)	18.49
Restricted shares at December 31, 2010	165,870		$	20.68
Granted	51,611		42.08
Released	(87,509	)	18.47
Forfeited	(4,918	)	18.97
Restricted shares at December 31, 2011	125,054		$	31.15