Note O - Subsequent Events	12 Months Ended
Jun. 30, 2022
Notes to Financial Statements
Subsequent Events [Text Block]	O. Subsequent Events On July 21^st, 2022, we purchased three forward contracts designated and effective as cash flow hedges to protect against the foreign currency exchange risk inherent in a portion of our forecasted sales transactions denominated in Euros. The three contracts expire quarterly beginning December 2022 and ending September 2023. The forward contracts have a notional amount of €5.9 million and a weighted average forward rate of 1.030. On August 16^th, 2022, we purchased one forward contract to protect against the foreign currency exchange risk inherent in our long-term lease liability denominated in Swiss Francs. The forward contract had a notional amount of CHF 7.5 million and a weighted average forward rate of 0.9477. This contract expired on September 7, 2022. On September 7, 2022, we purchased another forward contract related to our long-term lease liability denominated in Swiss Francs to replace the forward contracts which expired. The forward contract has a notional amount of CHF 12.0 million and a weighted average forward rate of 0.9735.

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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