Note 5 - Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

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

	Shares			Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Life (in years)		Aggregate Intrinsic Value (in thousands)
Balance, December 31, 2011		4,356,985		$	28.86		3.0	$	37
Exercised		(39,784	)		16.28
Forfeited		(249,506	)		22.27
Balance, March 31, 2012		4,067,695		$	29.40		3.0	$	65
Forfeited		(281	)		23.37
Balance, June 30, 2012		4,067,414		$	29.40		2.7	$	53
Exercisable, June 30, 2012		3,959,668		$	29.57		2.6	$	53

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

	Units
Balance at December 31, 2011		171,410
Granted		49,257
Forfeited		(517	)
Vested		(11,814	)
Balance at June 30, 2012		208,336

	For the three months ended June 30,					For the six months ended June 30,
(Dollars in thousands)	2012		2011			2012			2011
Short-fall of tax deductions in excess of grant-date fair value	$	-	$	(37	)	$	(565	)	$	(271	)
Benefit of tax deductions on grant-date fair value		-		37			663			343
Total benefit of tax deductions	$	-	$	-		$	98		$	72