Note 5 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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, 2012		3,996,630		$	29.45		2.2	$	-
Exercised		-			-
Forfeited		(339,340	)		20.45
Balance, March 31, 2013		3,657,290		$	30.28		2.2	$	-
Exercisable, March 31, 2013		3,657,290		$	30.28		2.2	$	-

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

	Units
Balance at December 31, 2012		256,616
Granted		14,416
Forfeited		-
Vested		(62,657	)
Balance at March 31, 2013		208,375

	Three months ended March 31,
(Dollars in thousands)	2013			2012
Short-fall of tax deductions in excess of grant-date fair value	$	(69	)	$	(565	)
Benefit of tax deductions on grant-date fair value		596			663
Total benefit of tax deductions	$	527		$	98