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Note 17 - Net Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

			2017				2016
Shares issued and outstanding at beginning of period			38,648,461				38,504,311
Weighted average number of shares:
Issued during the period			181,523				91,754
Weighted average number of shares used in computing basic earnings per share			38,829,984				38,596,065
Assumed exercise of stock options acquired under the Treasury Stock Method			477,870				271,771
Number of shares used in computing diluted earnings per share			39,307,854				38,867,836

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/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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Namespace Prefix:	us-gaap_
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