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Note 3 - Revenue - Disaggregation of Revenue by Product Group and Sales Channel (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net sales	$ 177,739	$ 146,966	$ 485,030	$ 396,351
Sales Channel, Directly to Consumer [Member]
Net sales	119,101	97,652	320,400	264,761
Sales Channel, Through Intermediary [Member]
Net sales	58,638	49,314	164,630	131,590
Connectivity Solutions [Member]
Net sales	50,253	40,344	140,062	121,446
Connectivity Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	29,974	23,476	84,571	72,898
Connectivity Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	20,279	16,868	55,491	48,548
Power Solutions and Protection [Member]
Net sales	76,433	60,281	206,247	159,312
Power Solutions and Protection [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	48,765	36,154	130,210	96,759
Power Solutions and Protection [Member] | Sales Channel, Through Intermediary [Member]
Net sales	27,668	24,127	76,037	62,553
Magnetic Solutions [Member]
Net sales	51,053	46,341	138,721	115,593
Magnetic Solutions [Member] | Sales Channel, Directly to Consumer [Member]
Net sales	40,362	38,022	105,619	95,104
Magnetic Solutions [Member] | Sales Channel, Through Intermediary [Member]
Net sales	10,691	8,319	33,102	20,489
North America [Member]
Net sales	111,634	83,546	298,827	230,585
North America [Member] | Connectivity Solutions [Member]
Net sales	37,877	30,144	105,189	92,868
North America [Member] | Power Solutions and Protection [Member]
Net sales	60,267	42,064	155,022	109,708
North America [Member] | Magnetic Solutions [Member]
Net sales	13,490	11,338	38,616	28,009
Europe [Member]
Net sales	20,641	20,230	64,287	57,652
Europe [Member] | Connectivity Solutions [Member]
Net sales	9,327	7,916	26,895	22,220
Europe [Member] | Power Solutions and Protection [Member]
Net sales	8,779	9,679	29,264	29,306
Europe [Member] | Magnetic Solutions [Member]
Net sales	2,535	2,635	8,128	6,126
Asia [Member]
Net sales	45,464	43,190	121,916	108,114
Asia [Member] | Connectivity Solutions [Member]
Net sales	3,049	2,284	7,978	6,358
Asia [Member] | Power Solutions and Protection [Member]
Net sales	7,387	8,538	21,961	20,298
Asia [Member] | Magnetic Solutions [Member]
Net sales	$ 35,028	$ 32,368	$ 91,977	$ 81,458

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
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-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

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