Note 18 - Concentration of Customers - Revenue and Trade Accounts Receivables (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Revenue Benchmark [Member] \| Customer A [Member]
Concentration risk	38.70%	3.50%
Revenue Benchmark [Member] \| Customer B [Member]
Concentration risk	10.40%	16.80%
Revenue Benchmark [Member] \| Customer C [Member]
Concentration risk	8.50%	20.70%
Accounts Receivable [Member] \| Customer A [Member]
Concentration risk	22.20%	4.50%
Accounts Receivable [Member] \| Customer B [Member]
Concentration risk	10.10%	22.40%
Accounts Receivable [Member] \| Customer C [Member]
Concentration risk	6.30%	22.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.