|6 Months Ended|
Mar. 31, 2021
|Subsequent Events [Abstract]|
|Subsequent Event||Subsequent EventOn April 20, 2021, subsequent to the date of the balance sheet, the Compensation Committee of the Company's Board of Directors approved a resolution to freeze all future benefit accruals for all participants in the Company’s supplemental retirement plan and the defined benefit portion of the officers retirement restoration plan, effective April 30, 2021. Consequently, participants in these plans will no longer earn additional benefits after April 30, 2021.|
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef