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Note 11 - Net Income Per Share (Tables)

12 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

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

		Year Ended March 31,
		2015				2014				2013
Net income available for stockholders		$	9,583			$	9,000			$	8,450
Weighted average outstanding shares of common stock			3,521				3,445				3,357
Dilutive effect of stock options			129				166				236
Common stock and equivalents			3,650				3,611				3,593
Net Income per share:
Basic		$	2.72			$	2.61			$	2.52
Diluted			2.63				2.49				2.35

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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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