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Note 13 - Net Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

		2016				2015
Shares issued and outstanding at beginning of period			35,939,011				35,970,605
Weighted average number of shares:
Issued during the period			72,023				129,867
Repurchased during the period			(45,247	)			(87,214	)
Weighted average number of shares used in computing basic earnings per share			35,965,787				36,013,258
Assumed exercise of stock options, net of shares assumed acquired under the Treasury Stock Method			399,997				411,769
Number of shares used in computing diluted earnings per share			36,365,784				36,425,027

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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://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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X

- References

No definition available.

+ Details

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Period Type:	duration