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Note U - Subsequent Events	12 Months Ended
	Dec. 31, 2024
Notes to Financial Statements
Subsequent Events [Text Block]	U. Subsequent Events The Company evaluated events and transactions occurring subsequent to December 31, 2024, through March 12, 2025, the date the accompanying financial statements were issued. During this period, other than the sale of the PRV, which is disclosed in Note A, there were no subsequent events that required recognition in the accompanying consolidated financial statements, nor were there any additional non-recognized subsequent events that required disclosure.

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- References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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