Note 5 - Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

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, 2013		2,812,874		$	31.81		1.9	$	2,119
Forfeited		(438,000	)		28.70
Balance, March 31, 2014		2,374,874		$	32.38		2.0	$	1,148
Forfeited		(10,000	)		32.26
Balance, June 30, 2014		2,364,874		$	32.38		1.7	$	4,083
Exercisable, June 30, 2014		2,364,874		$	32.38		1.7	$	4,083

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

	Units
Balance at December 31, 2013		143,433
Granted		17,601
Forfeited		-
Vested		(42,520	)
Balance at June 30, 2014		118,514

Schedule of Tax Benefit (Short-Fall) From Share-Based Payment Arrangements [Table Text Block]

	Three months ended June 30,						Six months ended June 30,
(Dollars in thousands)	2014			2013			2014			2013
Excess/(Short-fall) of tax deductions in excess of grant-date fair value	$	50		$	(11	)	$	(1,177	)	$	(80	)
Benefit of tax deductions on grant-date fair value		(50	)		11			1,177			607
Total benefit of tax deductions	$	-		$	-		$	-		$	527