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Note 4 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Net sales	$ 178,980	$ 123,638	$ 499,517	$ 384,933
Sales Channel, Directly to Consumer [Member]
Net sales	133,185	80,443	368,528	248,917
Sales Channel, Through Intermediary [Member]
Net sales	45,795	43,195	130,989	136,016
Power Solutions and Protection [Member]
Net sales	94,406	48,680	264,259	167,478
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	72,481	32,960	205,166	109,357
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member]
Net sales	21,925	15,720	59,093	58,121
Connectivity Solutions [Member]
Net sales	61,870	55,715	171,802	167,822
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	41,743	34,085	114,529	104,583
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	20,127	21,630	57,273	63,239
Magnetic Solutions [Member]
Net sales	22,704	19,243	63,456	49,633
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	18,961	13,398	48,833	34,977
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	3,743	5,845	14,623	14,656
North America [Member]
Net sales	120,304	80,555	328,630	262,038
North America [Member] | Power Solutions and Protection [Member]
Net sales	61,312	30,806	165,989	109,552
North America [Member] | Connectivity Solutions [Member]
Net sales	49,731	42,414	136,379	131,678
North America [Member] | Magnetic Solutions [Member]
Net sales	9,261	7,335	26,262	20,808
Europe [Member]
Net sales	25,029	25,909	76,897	79,864
Europe [Member] | Power Solutions and Protection [Member]
Net sales	13,569	13,172	42,912	44,115
Europe [Member] | Connectivity Solutions [Member]
Net sales	10,428	11,422	31,514	32,100
Europe [Member] | Magnetic Solutions [Member]
Net sales	1,032	1,315	2,471	3,649
Asia [Member]
Net sales	33,647	17,174	93,990	43,031
Asia [Member] | Power Solutions and Protection [Member]
Net sales	19,525	4,702	55,358	13,811
Asia [Member] | Connectivity Solutions [Member]
Net sales	1,711	1,879	3,909	4,044
Asia [Member] | Magnetic Solutions [Member]
Net sales	$ 12,411	$ 10,593	$ 34,723	$ 25,176

X

- 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.

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