Note 14 - Supplemental Cash Flow Information (Tables)

9 Months Ended

May 31, 2019

Notes Tables

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

	Three Months Ended
		May 31, 2019		May 31, 2018
Cash paid for interest	$	5,165	$	3,139
Cash paid for income taxes		—		45,000

	Nine Months Ended
		May 31, 2019		May 31, 2018
Cash paid for interest	$	11,357	$	14,007
Cash paid for income taxes		53,975		45,000