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Note 18 - Concentrations - Schedules of Concentration of Risk (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Revenue | $ 13,240,000 | $ 16,989,000 | $ 27,765,000 | $ 34,482,000
Purchases [Member] | Supplier Concentration Risk [Member] | Iridium Satellite [Member] |  |  |  |
Purchases | $ 591,000 | $ 331,000 | $ 839,000 | $ 464,000
Percentage | 19.00% | 13.50% | 14.40% | 10.20%
Purchases [Member] | Supplier Concentration Risk [Member] | Garmin [Member] |  |  |  |
Purchases |  |  | $ 1,388,000 | $ 902,000
Percentage |  |  | 23.80% | 19.80%
Purchases [Member] | Supplier Concentration Risk [Member] | Globalstar Europe [Member] |  |  |  |
Purchases | $ 405 | $ 0 | $ 619,000 | $ 0
Percentage | 13.00% | 0.00% | 10.60% | 0.00%
Reimbursements [Member] | Customer Concentration Risk [Member] | PBM A [Member] |  |  |  |
Percentage |  |  | 28.00% |
Reimbursements [Member] | Customer Concentration Risk [Member] | PBM B [Member] |  |  |  |
Percentage |  |  | 17.00% |
Reimbursements [Member] | Customer Concentration Risk [Member] | PBM C [Member] |  |  |  |
Percentage |  |  | 15.00% |
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] |  |  |  |
Percentage | 100.00% | 100.00% | 100.00% | 100.00%
Revenue | $ 4,120,000 | $ 3,512,000 | $ 7,126,000 | $ 6,377,000
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | Europe [Member] |  |  |  |
Percentage | 48.40% | 51.20% | 49.10% | 51.40%
Revenue | $ 1,993,000 | $ 1,797,000 | $ 3,499,000 | $ 3,279,000
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | North America [Member] |  |  |  |
Percentage | 31.20% | 36.80% | 32.80% | 27.60%
Revenue | $ 1,284,000 | $ 1,293,000 | $ 2,339,000 | $ 1,757,000
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | Asia Pacific [Member] |  |  |  |
Percentage | 15.60% | 11.10% | 14.50% | 12.60%
Revenue | $ 641,000 | $ 390,000 | $ 1,032,000 | $ 803,000
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | Africa [Member] |  |  |  |
Percentage | 4.60% | 0.70% | 3.30% | 8.00%
Revenue | $ 188,000 | $ 25,000 | $ 234,000 | $ 508,000
Revenue Benchmark [Member] | Geographic Concentration Risk [Member] | South America [Member] |  |  |  |
Percentage | 0.30% | 0.20% | 0.30% | 0.50%
Revenue | $ 14,000 | $ 7,000 | $ 22,000 | $ 30,000

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