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Note 14 - Supplemental Cash Flow Information (Tables)

6 Months Ended

Feb. 28, 2018

Notes Tables

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

		Three Months Ended
		February 28, 2018				February 28, 2017
Cash paid for interest		$	5,779			$	3,470
Cash paid for income taxes		$	45,000				—

		Six Months Ended
		February 28, 2018				February 28, 2017
Cash paid for interest		$	10,868			$	8,093
Cash paid for income taxes		$	45,000				—