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Note 4 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net sales | $ 534,792 | $ 639,813 | $ 654,233
Sales Channel, Directly to Consumer [Member] |  |  |
Net sales | 357,781 | 439,329 | 433,814
Sales Channel, Through Intermediary [Member] |  |  |
Net sales | 177,011 | 200,484 | 220,419
Power Solutions and Protection [Member] |  |  |
Net sales | 245,551 | 314,105 | 288,366
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member] |  |  |
Net sales | 170,357 | 221,828 | 186,439
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member] |  |  |
Net sales | 75,194 | 92,277 | 101,927
Connectivity Solutions [Member] |  |  |
Net sales | 220,370 | 210,572 | 187,085
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member] |  |  |
Net sales | 138,377 | 130,893 | 112,128
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member] |  |  |
Net sales | 81,993 | 79,679 | 74,957
Magnetic Solutions [Member] |  |  |
Net sales | 68,871 | 115,136 | 178,782
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member] |  |  |
Net sales | 49,047 | 86,608 | 135,247
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member] |  |  |
Net sales | 19,824 | 28,528 | 43,535
North America [Member] |  |  |
Net sales | 362,160 | 447,793 | 409,200
North America [Member] | Power Solutions and Protection [Member] |  |  |
Net sales | 161,496 | 233,016 | 217,381
North America [Member] | Connectivity Solutions [Member] |  |  |
Net sales | 172,477 | 172,518 | 141,585
North America [Member] | Magnetic Solutions [Member] |  |  |
Net sales | 28,187 | 42,259 | 50,234
EMEA [Member] |  |  |
Net sales | 104,291 | 98,519 | 88,620
EMEA [Member] | Power Solutions and Protection [Member] |  |  |
Net sales | 57,010 | 57,567 | 42,121
EMEA [Member] | Connectivity Solutions [Member] |  |  |
Net sales | 42,581 | 32,689 | 35,596
EMEA [Member] | Magnetic Solutions [Member] |  |  |
Net sales | 4,700 | 8,263 | 10,903
Asia [Member] |  |  |
Net sales | 68,341 | 93,501 | 156,413
Asia [Member] | Power Solutions and Protection [Member] |  |  |
Net sales | 27,045 | 23,522 | 28,864
Asia [Member] | Connectivity Solutions [Member] |  |  |
Net sales | 5,312 | 5,365 | 9,904
Asia [Member] | Magnetic Solutions [Member] |  |  |
Net sales | $ 35,984 | $ 64,614 | $ 117,645

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (ee) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-32 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 924 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479941/924-10-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-40 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-4 + Details
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