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Note A - Basis of Presentation (Details Textual) shares in Millions	Jul. 13, 2021	Mar. 29, 2022 shares	Mar. 18, 2022 shares
Stockholders' Equity Note, Stock Split, Conversion Ratio	2
Shares, Outstanding, Ending Balance (in shares)		22.2	11.1

X

- Definition

Number of shares issued which are neither cancelled nor held in the treasury.

+ References

No definition available.

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X

- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

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