Note 2 - Summary of Significant Accounting Policies - Schedule of Concentration Risks (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Customer A [Member]
Concentration risk, percentage	28.80%	0.00%	26.30%	0.00%
Customer B [Member]
Concentration risk, percentage	15.60%	0.00%	16.10%	0.00%
Customer C [Member]
Concentration risk, percentage	25.30%	33.40%	29.60%	22.30%
Customer D [Member]
Concentration risk, percentage		31.00%		25.90%
Customer E [Member]
Concentration risk, percentage		29.70%		18.20%
Customer F [Member]
Concentration risk, percentage				31.20%

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.