Equity-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2011

Equity-Based Compensation

Details Of Compensation Expense

	Quarter Ended June 30,					Six Months Ended June 30,
(Dollars in thousands)	2011			2010		2011		2010
Employee equity-based compensation expense:
Performance shares	$	942		$	831	$	1,765	$	1,562
Restricted stock units		155			158		282		302
Total employee equity-based compensation expense	$	1,097		$	989	$	2,047	$	1,864
Related net income tax benefit	$	—		$	—	$	—	$	—
Director deferred compensation expense (income)	$	(545	)	$	307	$	857	$	930

Summary Of Outstanding Stock Options

(Dollars in thousands, except exercise prices)	Shares			Weighted Avg. Exercise Price		Aggregate Intrinsic Value
Outstanding at January 1		222,130		$	21.64
Shares exercised		(65,382	)		18.81	$	1,316
Shares canceled or expired		—			—
Outstanding and exercisable at June 30		156,748			22.82		1,951

Summary Of Outstanding Stock Options By Exercise Price Range

	Options Outstanding and Exercisable
Range of Exercise Prices	Outstanding		Weighted Avg. Remaining Contractual Life		Weighted Avg. Exercise Price
$13.8594 to $16.6452		47,908		1.18 years	$	14.89
$19.2569		42,995		2.42 years		19.26
$30.9204		65,845		3.42 years		30.92
$13.8594 to $30.9204		156,748		2.46 years		22.82

Fair Value Of Performance Share Awards

	2011			2010
Shares granted		77,767			81,162
Stock price as of valuation date	$	39.10		$	31.88
Risk-free rate		1.26	%		1.29	%
Fair value of a performance share	$	55.84		$	45.30

Summary Of Outstanding Performance Share Awards

(Dollars in thousands, except grant date fair value)	Shares			Weighted Avg. Grant Date Fair Value		Aggregate Intrinsic Value
Unvested shares outstanding at January 1		184,601		$	38.45
Granted		77,767			55.84
Forfeited		(809	)		41.48
Unvested shares outstanding at June 30		261,559			43.61	$	8,866

Summary Of Outstanding RSU Awards

(Dollars in thousands, except grant date fair value)	Shares			Weighted Avg. Grant Date Fair Value		Aggregate Intrinsic Value
Unvested shares outstanding at January 1		41,715		$	29.37
Granted		16,553			39.06
Vested		(904	)		40.95
Forfeited		(269	)		29.72
Unvested shares outstanding at June 30		57,095			31.99	$	2,014