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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Weighted Average Number of Shares [Table Text Block]

		Years ended December 31,
		2021				2020				2019
Weighted average shares outstanding – basic			105,359				105,700				107,329
Effect of common stock equivalents			1,234				1,066				978
Weighted average shares outstanding – diluted			106,593				106,766				108,307

X

- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ 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=124432515&loc=d3e3550-109257

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- References

No definition available.

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