Note 2 - Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2019								Nine Months Ended September 30, 2019
	North								North
	America		Asia		Europe		Consolidated		America		Asia		Europe		Consolidated
By Product Group:
Connectivity solutions	$	33,929	$	2,510	$	8,092	$	44,531	$	97,273	$	9,012	$	25,069	$	131,354
Magnetic solutions		8,241		29,576		1,842		39,659		26,662		85,834		6,109		118,605
Power solutions and protection		23,608		7,868		8,813		40,289		73,495		21,709		32,121		127,325
	$	65,778	$	39,954	$	18,747	$	124,479	$	197,430	$	116,555	$	63,299	$	377,284
By Sales Channel:
Direct to customer	$	44,110	$	34,837	$	12,397	$	91,344	$	133,432	$	98,672	$	41,903	$	274,007
Through distribution		21,668		5,117		6,350		33,135		63,998		17,883		21,396		103,277
	$	65,778	$	39,954	$	18,747	$	124,479	$	197,430	$	116,555	$	63,299	$	377,284

	Three Months Ended September 30, 2018								Nine Months Ended September 30, 2018
	North								North
	America		Asia		Europe		Consolidated		America		Asia		Europe		Consolidated
By Product Group:
Connectivity solutions	$	34,919	$	5,293	$	8,314	$	48,526	$	100,797	$	13,533	$	26,043	$	140,373
Magnetic solutions		10,586		40,100		2,286		52,972		28,795		100,769		7,184		136,748
Power solutions and protection		25,149		8,135		11,707		44,991		71,759		23,760		32,811		128,330
	$	70,654	$	53,528	$	22,307	$	146,489	$	201,351	$	138,062	$	66,038	$	405,451
By Sales Channel:
Direct to customer	$	46,802	$	46,965	$	15,184	$	108,951	$	128,754	$	119,294	$	45,368	$	293,416
Through distribution		23,852		6,563		7,123		37,538		72,597		18,768		20,670		112,035
	$	70,654	$	53,528	$	22,307	$	146,489	$	201,351	$	138,062	$	66,038	$	405,451

Contract with Customer, Asset and Liability [Table Text Block]

	September 30,		December 31,
	2019		2018
Contract assets - current (unbilled receivable)	$	14,868	$	15,799
Contract liabilities - current (deferred revenue)	$	1,004	$	1,036