Note 2 - Investments - Investment Income or Loss Reflected in Earnings From Continuing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Realized gains (losses) on equity securities	$ 0	$ 79	$ 0	$ (740)
Realized gains (losses) on debt securities	170	303	373	639
Unrealized gains (losses) on equity securities	(132)	279	(99)	(164)
Unrealized gains (losses) on debt securities	(89)	46	(49)	46
Unrealized gains (losses) on embedded derivatives	(6)	16	(11)	(63)
Unrealized gains (losses) on cash equivalents	1	(2)	0	(2)
Dividend and interest income	649	603	1,250	1,185
Realized foreign currency gains (losses)	(239)	92	(193)	2
Total Net Investment Income (Loss)	$ 354	$ 1,416	$ 1,271	$ 903