Note 4 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net sales	$ 128,090	$ 172,344
Sales Channel, Directly to Consumer [Member]
Net sales	82,681	120,750
Sales Channel, Through Intermediary [Member]
Net sales	45,409	51,594
Power Solutions and Protection [Member]
Net sales	60,247	83,181
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	38,825	59,614
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member]
Net sales	21,422	23,567
Connectivity Solutions [Member]
Net sales	54,285	53,396
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	34,070	33,725
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	20,215	19,671
Magnetic Solutions [Member]
Net sales	13,558	35,767
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	9,786	27,411
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	3,772	8,356
North America [Member]
Net sales	89,556	116,167
North America [Member] | Power Solutions and Protection [Member]
Net sales	39,549	62,800
North America [Member] | Connectivity Solutions [Member]
Net sales	43,884	43,013
North America [Member] | Magnetic Solutions [Member]
Net sales	6,123	10,354
Europe [Member]
Net sales	26,985	24,766
Europe [Member] | Power Solutions and Protection [Member]
Net sales	16,333	13,599
Europe [Member] | Connectivity Solutions [Member]
Net sales	9,436	8,401
Europe [Member] | Magnetic Solutions [Member]
Net sales	1,216	2,766
Asia [Member]
Net sales	11,549	31,411
Asia [Member] | Power Solutions and Protection [Member]
Net sales	4,365	6,782
Asia [Member] | Connectivity Solutions [Member]
Net sales	965	1,982
Asia [Member] | Magnetic Solutions [Member]
Net sales	$ 6,219	$ 22,647