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Note 10 - Concentrations (Details Textual) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023
Accounts Receivable, after Allowance for Credit Loss | $ 0 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |
Number of Customers | 3 | 2
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |
Concentration Risk, Percentage | 62.00% | 71.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |
Concentration Risk, Percentage | 22.00% | 21.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Three [Member] |  |
Concentration Risk, Percentage | 16.00% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |
Concentration Risk, Percentage |  | 58.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |
Concentration Risk, Percentage |  | 11.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member] |  |
Number of Customers |  | 2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Three Customers Each [Member] |  |
Number of Customers |  | 3
Concentration Risk, Percentage |  | 10.00%

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