Note 14 - Major Customers and Accounts Receivable (Details Textual) - Customer Concentration Risk [Member]	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Revenue Benchmark [Member]
Concentration Risk, Number of Major Customers	1	2		3
Revenue Benchmark [Member] \| One Customer [Member]
Concentration Risk, Percentage	55.00%
Revenue Benchmark [Member] \| Two Customers [Member]
Concentration Risk, Percentage		42.00%
Revenue Benchmark [Member] \| Three Customers [Member]
Concentration Risk, Percentage			47.00%	38.00%
Accounts Receivable [Member]
Concentration Risk, Number of Major Customers			3		2
Accounts Receivable [Member] \| Two Customers [Member]
Concentration Risk, Percentage					43.00%
Accounts Receivable [Member] \| Three Customers [Member]
Concentration Risk, Percentage			91.00%

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.