Note 16 - Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
Sep. 11, 2025	Sep. 11, 2024	Jun. 30, 2026	Jun. 30, 2025
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)	$ 0.33	$ 0.31	$ 0.33	$ 0.31
Dividends, Common Stock	$ 5,000	$ 4,600	$ 4,983	$ 4,593

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480070/505-10-S50-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration