Note A - Basis of Presentation and Summary of Significant Accounting Policies - Fair Value of Derivative Instruments Classified As Level 2 Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Derivative assets, current asset	$ 787	$ 390
Derivative assets, current liability	(720)	0
Fair Value, Inputs, Level 2 [Member]
Derivative assets, current asset	787	390
Derivative assets, noncurrent asset	441	547
Derivative assets, current liability	(720)	0
Fair Value Net Asset – all Derivative Contracts	508	937
Fair Value, Inputs, Level 2 [Member] \| Euro Forward Contract [Member]
Derivative assets, current asset	787	250
Derivative assets, noncurrent asset	0	15
Derivative assets, current liability	0	0
Fair Value, Inputs, Level 2 [Member] \| Swiss Franc Forward Contract [Member]
Derivative assets, current asset	0	140
Derivative assets, current liability	(720)	0
Fair Value, Inputs, Level 2 [Member] \| Interest Rate Swap [Member]
Derivative assets, noncurrent asset	$ 441	$ 532

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483466/210-20-50-3

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