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Note 4 - Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
(in thousands, except share and per share amounts)		2018				2017				2018				2017
Net income		$	20,937			$	13,220			$	57,302			$	37,506
Basic - weighted-average shares outstanding:			27,038,585				26,617,349				26,963,205				26,600,174
Effect of dilutive securities:
Employee stock options and other			299,301				184,685				305,106				116,379
Diluted - weighted-average shares outstanding:			27,337,886				26,802,034				27,268,311				26,716,553
Net income per share:
Basic		$	0.77			$	0.50			$	2.13			$	1.41
Diluted		$	0.77			$	0.49			$	2.10			$	1.40

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- References

No definition available.

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