XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 8 - Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Aug. 31, 2021
Notes Tables |
Dividends Declared [Table Text Block] |
Declaration Date |  | Amount |  | Record Date |  | Payable Date
January 15, 2021 |  | $ | 0.065 |  | February 3, 2021 |  | February 17, 2021
April 23, 2021 |  | $ | 0.065 |  | May 5, 2021 |  | May 19, 2021
July 21, 2021 |  | $ | 0.065 |  | August 4, 2021 |  | August 18, 2021
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

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration