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Note 7 - Investment Properties (Details Textual) ¥ in Thousands, $ in Thousands				1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 10, 2024 USD ($)	Feb. 01, 2023 USD ($)	Feb. 01, 2023 CNY (¥)	Jul. 31, 2024 CNY (¥)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2010 USD ($)	Jun. 30, 2010 CNY (¥)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 CNY (¥)
Mao Ye [Member]
Operating Lease, Lease Income					$ 6	$ 6	$ 19	$ 18
Monthly Lease Revenue Amount		$ 2	¥ 15
Depreciation					3	4	10	12
Real Estate Investments, Net					43		43				$ 53
Jiang Huai [Member]
Operating Lease, Lease Income					0	0	0	0
Depreciation					7	6	20	18
Payments to Acquire Projects				¥ 3,600					$ 580	¥ 3,600
Real Estate Investments, Net					118		118				137	¥ 990
FuLi [Member]
Operating Lease, Lease Income					3	0	6	1
Monthly Lease Revenue Amount	$ 1
Depreciation					7	7	21	21
Real Estate Investments, Net					196		196				$ 217
CHINA
Operating Lease, Lease Income					9	6	25	19
Depreciation					$ 17	$ 17	$ 51	$ 51

X

- Definition

The monthly lease amount recognized as rental income during the period.

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