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v3.23.2

Note 8 - Earnings Per Share (Details Textual) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Share-Based Payment Arrangement, Option [Member] |  |  |  |
Statement [Line Items] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 229,000 | 231,000 | 229,000 | 231,000

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