Note 12 - Income Taxes (Tables)

12 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Year ended June 30,
(dollars in thousands)	2026		2025
United States	$	3,766	$	(322	)
Canada		118		60
Total	$	3,884	$	(262	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year ended June 30,
				% of						% of
(dollars in thousands)	2026			Pretax			2025			Pretax
Tax expense (benefit) at statutory rate	$	816			21.0	%	$	(55	)		21.0	%
Changes in uncertain tax positions		(36	)		(0.9	)%		106			(40.5	)%
Foreign tax effects, Canada
Rate difference on foreign income (loss)		(31	)		(0.8	)%		3			(1.2	)%
Changes in valuation allowance		28			0.7	%		-			0.0	%
Canadian withholding tax		25			0.7	%		23			(8.8	)%
Nontaxable dividend income		(2	)		(0.1	)%		(9	)		3.4	%
Changes in valuation allowance		24			0.6	%		-			0.0	%
Nontaxable or nondeductible items
Dividend Income		(19	)		(0.5	)%		(19	)		7.2	%
Insurance		16			0.4	%		16			(6.1	)%
Meals and entertainment		15			0.4	%		11			(4.2	)%
Dues		4			0.1	%		9			(3.4	)%
Other		-			0.0	%		2			(0.8	)%
Net effect of cross-border tax laws		(19	)		(0.5	)%		(23	)		8.8	%
State and local income taxes, net of federal tax benefit 1		4			0.1	%		8			(3.1	)%
Other		4			0.1	%		-			0.0	%
Total tax expense	$	829			21.3	%	$	72			(27.7	)%

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year ended June 30,
(dollars in thousands)	2026			2025
Current tax expense (benefit) - U.S.	$	1,008		$	(745	)
Current tax expense (benefit) - State U.S.		(31	)		116
Current tax expense (benefit) - non-U.S.		22			(3	)
Deferred tax expense (benefit) - U.S.		(166	)		687
Deferred tax expense (benefit) - non-U.S.		(4	)		17
Total tax expense (benefit)	$	829		$	72

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	June 30,
(dollars in thousands)	2026			2025
Deferred Income Tax Assets:
Accumulated depreciation	$	109		$	122
Investments in securities at fair value		-			648
Impairment on securities		365			358
Accrued expenses		64			31
Product start-up costs		111			110
Share-based compensation expense		189			188
Other		101			92
Net operating loss carryover		848			-
Capital loss carryover		401			-
Subtotal Deferred Tax Assets		2,188			1,549
Valuation allowance		(52	)		-
Total Deferred Tax Assets		2,136			1,549
Deferred Income Tax Liabilities:
Investments in securities at fair value	$	(390	)	$	-
Prepaid expenses		(93	)		(89	)
Foreign tax on undistributed earnings		(205	)		(209	)
Total Deferred Tax Liabilities		(688	)		(298	)
Net Deferred Tax Asset	$	1,448		$	1,251
Amounts recognized in the Consolidated Balance Sheets:
Deferred tax asset	$	1,461		$	1,268
Deferred tax liability		13			17
Net Deferred Tax Asset	$	1,448		$	1,251

Schedule of Income Taxes Paid [Table Text Block]

	Year ended June 30,
(dollars in thousands)	2026		2025
U.S. Federal	$	-	$	(9	)
State and Local (Texas)		6		7
Foreign (Canada)		39		66
Total income tax paid, net of refunds received	$	45	$	64

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Year ended June 30,
(dollars in thousands)	2026			2025
Beginning Balance	$	891		$	785
Decrease related to prior year tax positions		(36	)		-
Increases related to prior year tax positions		-			106
Ending Balance	$	855		$	891