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Note 9 - Net Income Per Common Share (Tables)

3 Months Ended

Nov. 30, 2013

Earnings Per Share [Abstract]

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

		Three Months Ended
Numerator:		November 30, 2013				November 30, 2012
Net income attributable to NTIC		$	858,586			$	389,622
Denominator:
Basic – weighted shares outstanding			4,434,770				4,406,205
Weighted shares assumed upon exercise of stock options			117,899				34,231
Diluted – weighted shares outstanding			4,552,669				4,440,436
Basic earnings per share:		$	0.19			$	0.09
Diluted earnings per share:		$	0.19			$	0.09

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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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