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Note 5 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

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

		Shares				Weighted-average E xercise Price				Weighted-average Remaining Contractual Life (in years)				Aggregate Intrinsic Value (in thousands)
Balance, December 31, 2015			1,031,170			$	31.27				0.9			$	3,268
Exercised			(2,110	)			23.37
Forfeited			(608,670	)			36.46
Balance, March 31, 2016			420,390			$	23.80				1.8			$	2,026
Forfeited			(12,000	)			38.26
Balance, June 30, 2016			408,390			$	23.37				1.6			$	1,973
Exercisable, June 30, 2016			408,390			$	23.37				1.6			$	1,973

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

		Units
Balance at December 31, 2015			542,375
Granted			88,693
Vested			(13,780	)
Balance at June 30, 2016			617,288

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)		2016				2015				2016				2015
Tax benefit/(short-fall) of tax deductions in excess of grant-date fair value		$	(68	)		$	(1,224	)		$	(3,366	)		$	(5,619	)
Benefit of tax deductions on grant-date fair value			68				1,554				3,370				6,146
Total benefit/(short-fall) of tax deductions		$	-			$	330			$	4			$	527

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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+ References

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