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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

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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