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Note 14 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2023 | Aug. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021
Common Stock, Shares Authorized |  |  | 150,000,000 | 150,000,000 |
Common Stock, Par or Stated Value Per Share |  |  | $ 0.01 | $ 0.01 |
Preferred Stock, Shares Authorized (in shares) |  |  | 1,055,000 | 1,055,000 |
Preferred Stock, Par or Stated Value Per Share |  |  | $ 0.01 | $ 0.01 |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased |  |  | 2,007,364 |  |
Common Stock, Dividends, Per Share, Cash Paid | $ 0.36 | $ 0.50 | $ 1.82 |  |
Common Stock, Dividends, Percentage Increase Per Share | 12.50% |  |  |  |
Payments of Dividends |  |  | $ 46,357 | $ 48,257 | $ 43,290

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