Note 14 - Supplemental Cash Flow Information (Tables)

9 Months Ended

May 31, 2018

Notes Tables

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

	Three Months Ended
	May 31, 2018		May 31, 2017
Cash paid for interest	$	3,139	$	7,409
Cash paid for income taxes		45,000		—

	Nine Months Ended
	May 31, 2018		May 31, 2017
Cash paid for interest	$	14,007	$	15,502
Cash paid for income taxes		45,000		—