Note 2 - Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Customer A [Member] \| Revenue from Contract with Customer Benchmark [Member]
Customer concentration risk	21.00%	26.00%
Customer A [Member] \| Accounts Receivable [Member]
Customer concentration risk	20.00%	35.00%
Customer B [Member] \| Revenue from Contract with Customer Benchmark [Member]
Customer concentration risk	18.00%	27.00%
Customer B [Member] \| Accounts Receivable [Member]
Customer concentration risk	21.00%	25.00%
Customer C [Member] \| Revenue from Contract with Customer Benchmark [Member]
Customer concentration risk	16.00%	16.00%
Customer C [Member] \| Accounts Receivable [Member]
Customer concentration risk	15.00%	15.00%
Customer D [Member] \| Revenue from Contract with Customer Benchmark [Member]
Customer concentration risk	15.00%	16.00%
Customer D [Member] \| Accounts Receivable [Member]
Customer concentration risk	15.00%	14.00%
Customer E [Member] \| Revenue from Contract with Customer Benchmark [Member]
Customer concentration risk	13.00%
Customer E [Member] \| Accounts Receivable [Member]
Customer concentration risk	19.00%

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.