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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		Years ended December 31,
		2016				2015				2014
Weighted average shares outstanding – basic			112,474				115,677				117,000
Effect of common stock equivalents			887				1,051				1,445
Weighted average shares outstanding – diluted			113,361				116,728				118,445

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://www.xbrl.org/2003/role/presentationRef
-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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