Impairment of Long-Lived Assets	3 Months Ended
Aug. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Impairment of Long-Lived Assets	Note E – Impairment of Long-Lived Assets Impairment of Long-Lived Assets During the first quarter of fiscal 2023, we committed to plans to liquidate certain fixed assets at our toll processing facility in Cleveland, Ohio. As all of the criteria for classification of assets held for sale were met during the current quarter, the net assets have been presented separately as assets held for sale in our consolidated balance sheet as of August 31, 2022. In accordance with the applicable accounting guidance, the net assets were recorded at the lower of net book value or fair market value less costs to sell. As a result, a pre-tax impairment of $312,000 was recognized during the current quarter of fiscal 2023.

The entire disclosure for the details of the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value. Disclosure may also include a description of the impaired asset and facts and circumstances leading to the impairment, amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired asset is reported.

No definition available.

Name:	us-gaap_AssetImpairmentChargesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration