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Note 12 - Segments - Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Net sales | $ 465,771 | $ 492,412
Gross Profit | $ 119,730 | $ 109,973
Gross Profit % | 25.70% | 22.30%
Total Assets | $ 453,866 | $ 468,917
Capital Expenditures | 5,476 | 9,891
Depreciation and amortization | 16,423 | 16,471
Connectivity Solutions [Member] |  |
Net sales | 150,731 | 172,348
Gross Profit | $ 42,200 | $ 44,417
Gross Profit % | 28.00% | 25.80%
Total Assets | $ 137,333 | $ 145,344
Capital Expenditures | 1,955 | 2,934
Depreciation and amortization | 5,700 | 6,021
Power Solutions and Protection Segment [Member] |  |
Net sales | 181,488 | 163,528
Gross Profit | $ 45,587 | $ 32,846
Gross Profit % | 25.10% | 20.10%
Total Assets | $ 180,939 | $ 168,422
Capital Expenditures | 2,458 | 4,570
Depreciation and amortization | 8,611 | 7,858
Magnetic Solutions Segment [Member] |  |
Net sales | 133,552 | 156,536
Gross Profit | $ 33,072 | $ 34,350
Gross Profit % | 24.80% | 21.90%
Total Assets | $ 92,538 | $ 89,463
Capital Expenditures | 1,063 | 2,387
Depreciation and amortization | 2,112 | 2,592
Corporate Segment [Member] |  |
Net sales | 0 | 0
Gross Profit | (1,129) | (1,640)
Total Assets | 43,056 | 65,688
Capital Expenditures | 0 |
Depreciation and amortization |  |

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