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Note 4 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Net sales | $ 152,238 | $ 128,090
Sales Channel, Directly to Consumer [Member] |  |
Net sales | 109,440 | 82,681
Sales Channel, Through Intermediary [Member] |  |
Net sales | 42,798 | 45,409
Power Solutions and Protection [Member] |  |
Net sales | 83,054 | 60,247
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member] |  |
Net sales | 64,167 | 38,825
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member] |  |
Net sales | 18,887 | 21,422
Connectivity Solutions [Member] |  |
Net sales | 50,730 | 54,285
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member] |  |
Net sales | 31,426 | 34,070
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member] |  |
Net sales | 19,304 | 20,215
Magnetic Solutions [Member] |  |
Net sales | 18,454 | 13,558
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member] |  |
Net sales | 13,847 | 9,786
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member] |  |
Net sales | 4,607 | 3,772
North America [Member] |  |
Net sales | 96,271 | 89,556
North America [Member] | Power Solutions and Protection [Member] |  |
Net sales | 49,691 | 39,549
North America [Member] | Connectivity Solutions [Member] |  |
Net sales | 39,155 | 43,884
North America [Member] | Magnetic Solutions [Member] |  |
Net sales | 7,425 | 6,123
Europe [Member] |  |
Net sales | 26,322 | 26,985
Europe [Member] | Power Solutions and Protection [Member] |  |
Net sales | 15,035 | 16,333
Europe [Member] | Connectivity Solutions [Member] |  |
Net sales | 10,613 | 9,436
Europe [Member] | Magnetic Solutions [Member] |  |
Net sales | 674 | 1,216
Asia [Member] |  |
Net sales | 29,645 | 11,549
Asia [Member] | Power Solutions and Protection [Member] |  |
Net sales | 18,328 | 4,365
Asia [Member] | Connectivity Solutions [Member] |  |
Net sales | 962 | 965
Asia [Member] | Magnetic Solutions [Member] |  |
Net sales | $ 10,355 | $ 6,219

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