Note 14 - Supplemental Cash Flow Information (Tables)

6 Months Ended

Feb. 28, 2021

Notes Tables

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

	Three Months Ended				Six Months Ended
	February 28, 2021		February 29, 2020		February 28, 2021		February 29, 2020
Cash paid for interest	$	5,249	$	9,377	$	7,617	$	14,821