Note 5 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

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

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

				Weighted-average		Weighted-average Remaining Contractual Life		Aggregate Intrinsic Value
	Shares			exercise price		(in years)		(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
Forfeited		-			-
Balance, September 30, 2014		2,364,874		$	32.38		1.5	$	3,487
Exercisable, September 30, 2014		2,364,874		$	32.38		1.5	$	3,487

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 September 30, 2014		118,514

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

	Three months ended September 30,					Nine months ended September 30,
(Dollars in thousands)	2014		2013			2014			2013
Short-fall of tax deductions in excess of grant-date fair value	$	-	$	(63	)	$	(1,177	)	$	(143	)
Benefit of tax deductions on grant-date fair value		-		95			1,177			702
Total benefit of tax deductions	$	-	$	32		$	-		$	559