Note 7 - Investment Property - Investment Properties (Details) ¥ in Thousands, $ in Thousands	Jun. 30, 2022 USD ($)	Jun. 30, 2022 CNY (¥)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 CNY (¥)	Jun. 30, 2008 USD ($)	Jun. 30, 2008 CNY (¥)
Purchase of rental property – Property I – MaoYe Property	$ 894	¥ 5,554	$ 894	¥ 5,554
Currency translation	89	0	36	0
Reclassification as “Assets held for sale”	(807)	(5,554)	410	2,822
Reclassification from “Assets held for sale”	301	2,024	(143)	(1,029)
Currency translation	(89)	0	(36)	0
Gross investment in rental property	1,440	9,649	1,493	9,649
Accumulated depreciation on rental property	(1,122)	(7,523)	(1,079)	(7,040)
Reclassified as “Assets held for sale”	410	2,822
Reclassification from “Assets held for sale”	(143)	(1,029)
Reclassification From Assets	(855)	(5,730)	(812)	(5,247)
Net investment in property – China	585	3,919	681	4,402
Mao Ye [Member]
Purchase of rental property – Property I – MaoYe Property					$ 894	¥ 5,554
Currency translation	(87)	0	(87)	0
Reclassification as “Assets held for sale”			(807)	(5,554)
Reclassification from “Assets held for sale”			301	2,024
Currency translation	87	(0)	87	(0)
Jiang Huai [Member]
Purchase of rental property – Property I – MaoYe Property	580	3,600	580	3,600
FuLi [Member]
Purchase of rental property – Property I – MaoYe Property	$ 648	¥ 4,025	$ 648	¥ 4,025