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Note 14 - Supplemental Cash Flow Information (Tables)

3 Months Ended

Nov. 30, 2018

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

		Three Months Ended
		November 30, 2018				November 30, 2017
Cash paid for interest		$	2,357			$	5,089
Cash paid for income taxes			—				—

		Three Months Ended
		November 30, 2018				November 30, 2017
Dividends declared, not paid		$	—				454,741

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