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Note 4 - Net Income Per Common Share (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

		Three Months Ended								Six Months Ended
		June 30,								June 30,
(in thousands, except share and per share amounts)		2018				2017				2018				2017
Net income		$	18,314			$	12,086			$	36,365			$	24,286
Basic - weighted-average shares outstanding:			26,972,990				26,541,978				26,925,673				26,554,262
Effect of dilutive securities:
Employee stock options and other			301,892				107,174				306,542				155,955
Diluted - weighted-average shares outstanding:			27,274,882				26,649,152				27,232,215				26,710,217
Net income per share:
Basic		$	0.68			$	0.46			$	1.35			$	0.91
Diluted		$	0.67			$	0.45			$	1.34			$	0.91

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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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