Note 19 - Dividends (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2023
Dividends payable	$ 268		$ 45
O 2024 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared		$ 0.25
Dividends Payable, Date to be Paid		Feb. 20, 2024
Dividends Payable, Date of Record		Feb. 12, 2024
Dividends, Paid		$ 1,148,468
Dividends payable		$ 112
O 2024 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared	$ 0.35
Dividends Payable, Date to be Paid	Jul. 31, 2024
Dividends Payable, Date of Record	Jul. 23, 2024
Dividends, Paid	$ 1,607,855
Dividends payable	$ 156
O 2023 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared			$ 0.1
Dividends Payable, Date to be Paid			Aug. 02, 2023
Dividends Payable, Date of Record			Jul. 26, 2023
Dividends, Paid			$ 459,387
Dividends payable			$ 45