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Note 3 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

		Three Months Ended March 31,
		2023				2022
Numerator:
Numerator for basic and diluted earnings per share – Net income available to common shareholders		$	90,455			$	92,453
Denominator:
Denominator for basic earnings per share – weighted average shares outstanding			54,767				55,938
Effect of dilutive securities– Employee stock options and restricted share awards			1,797				1,974
Denominator for diluted earnings per share – adjusted weighted average shares outstanding and assumed conversions			56,564				57,912
Basic earnings per common share		$	1.65			$	1.65
Diluted earnings per common share and common share equivalents		$	1.60			$	1.60

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

		March 31, 2023				March 31, 2022
Anti-dilutive options – weighted average			853				502

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482662/260-10-50-1

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X

- 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://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482662/260-10-50-1

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- References

No definition available.

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