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Note 4 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net sales	$ 133,205	$ 168,777	$ 261,295	$ 341,121
Sales Channel, Directly to Consumer [Member]
Net sales	85,793	116,260	168,474	237,009
Sales Channel, Through Intermediary [Member]
Net sales	47,412	52,517	92,821	104,112
Power Solutions and Protection [Member]
Net sales	58,551	87,091	118,798	170,272
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	37,572	62,022	76,397	121,636
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member]
Net sales	20,979	25,069	42,401	48,636
Connectivity Solutions [Member]
Net sales	57,822	54,843	112,107	108,239
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	36,428	35,970	70,498	69,694
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	21,394	18,873	41,609	38,545
Magnetic Solutions [Member]
Net sales	16,832	26,843	30,390	62,610
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	11,793	18,268	21,579	45,679
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	5,039	8,575	8,811	16,931
North America [Member]
Net sales	91,927	119,699	181,483	235,866
North America [Member] | Power Solutions and Protection [Member]
Net sales	39,197	64,121	78,746	126,921
North America [Member] | Connectivity Solutions [Member]
Net sales	45,380	44,233	89,264	87,245
North America [Member] | Magnetic Solutions [Member]
Net sales	7,350	11,345	13,473	21,700
Europe [Member]
Net sales	26,970	28,134	53,955	52,900
Europe [Member] | Power Solutions and Protection [Member]
Net sales	14,610	15,907	30,943	29,507
Europe [Member] | Connectivity Solutions [Member]
Net sales	11,242	9,561	20,678	17,962
Europe [Member] | Magnetic Solutions [Member]
Net sales	1,118	2,666	2,334	5,431
Asia [Member]
Net sales	14,308	20,944	25,857	52,355
Asia [Member] | Power Solutions and Protection [Member]
Net sales	4,744	7,063	9,109	13,844
Asia [Member] | Connectivity Solutions [Member]
Net sales	1,200	1,049	2,165	3,032
Asia [Member] | Magnetic Solutions [Member]
Net sales	$ 8,364	$ 12,832	$ 14,583	$ 35,479

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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