Note 5 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

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

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	$	-
Exercised		-			-
Forfeited		(2,980	)		30.79
Balance, June 30, 2013		3,654,310		$	30.28		1.9	$	-
Forfeited		(21,970	)		32.81
Balance, September 30, 2013		3,632,340		$	30.27		1.7	$	-
Exercisable, September 30, 2013		3,632,340		$	30.27		1.7	$	-

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

	Units
Balance at December 31, 2012		256,616
Granted		22,599
Forfeited		-
Vested		(66,539	)
Balance at September 30, 2013		212,676

	Three months ended September 30,						Nine months ended September 30,
(Dollars in thousands)	2013			2012			2013			2012
Short-fall of tax deductions in excess of grant-date fair value	$	(63	)	$	(114	)	$	(143	)	$	(679	)
Benefit of tax deductions on grant-date fair value		95			114			702			777
Total benefit of tax deductions	$	32		$	-		$	559		$	98