Note 8 - Stockholders' Equity (Tables)

9 Months Ended

May 31, 2020

Notes Tables

Dividends Declared [Table Text Block]

Declaration Date	Amount		Record Date	Payable Date
October 22, 2019		$0.065	November 6, 2019	November 20, 2019
January 22, 2020		$0.065	February 5, 2020	February 19, 2020

Declaration Date	Amount		Record Date	Payable Date
October 24, 2018		$0.06	November 7, 2018	November 21, 2018
January 23, 2019		$0.06	February 6, 2019	February 22, 2019
April 25, 2019		$0.06	May 9, 2019	May 23, 2019