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Note 7 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		Number of Common Shares												Weighted-
		Options								Available				Average
		Outstanding				Exercisable				for Grant				Exercise Price
2016
Balance at December 31, 2015			2,419,529				724,529				837,635			$	8.16
Authorized			—								874,709				—
Granted			160,000								(160,000	)			10.53
Exercised			(159,626	)							—				10.24
Balance at March 31, 2016			2,419,903				564,903				1,552,344			$	8.49
2015
Balance at December 28, 2014			755,617				616,792				276,635			$	6.09
Exercised			(2,500	)							—				6.14
Balance at March 29, 2015			753,117				677,870				276,635			$	6.09

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- References

No definition available.

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