SEGMENTS (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)		Sep. 30, 2015 USD ($) Industry Segment	Sep. 30, 2014 USD ($)
SEGMENTS [Abstract]
Number of industry in which entity operates | Industry				1
Number of reportable operating segments | Segment				3
Summary of key financial data [Abstract]
Net sales to external customers	$ 144,161	$ 156,341		$ 431,834	$ 338,426
Net sales	144,161	156,341	[1]	431,834	338,426	[1]
Income (loss) from operations	7,307	4,361	[1]	23,805	10,956	[1]
Reportable Operating Segments [Member] | 2014 Acquisitions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	57,750	63,064		174,975	70,297
Income (loss) from operations	3,636	(827)		8,016	(1,817)
Intersegment Elimination [Member]
Summary of key financial data [Abstract]
Net sales	(50,036)	(67,707)		(170,714)	(95,783)
North America [Member] | Reportable Operating Segments [Member]
Summary of key financial data [Abstract]
Net sales to external customers	77,912	79,384		231,176	143,180
Net sales	81,483	91,556		252,991	162,415
Income (loss) from operations	5,777	(1,998)		8,031	(2,733)
North America [Member] | Reportable Operating Segments [Member] | Power Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	32,607	36,517		99,005	41,554
Income (loss) from operations	3,366	1,038		1,511	(87)
North America [Member] | Reportable Operating Segments [Member] | Connectivity Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	15,453	11,941		43,928	11,941
Income (loss) from operations	1,368	(1,299)		2,890	(1,299)
North America [Member] | Reportable Operating Segments [Member] | 2014 Acquisitions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	48,060	48,458		142,933	53,495
Income (loss) from operations	4,734	(261)		4,401	(1,386)
Asia [Member] | Reportable Operating Segments [Member]
Summary of key financial data [Abstract]
Net sales to external customers	48,320	54,656		142,451	148,927
Net sales	74,235	87,714		227,574	199,574
Income (loss) from operations	1,441	3,175		7,154	9,563
Asia [Member] | Reportable Operating Segments [Member] | Power Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	289	1,600		931	1,957
Income (loss) from operations	(930)	(3,332)		(2,439)	(3,494)
Asia [Member] | Reportable Operating Segments [Member] | Connectivity Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	1,380	748		3,618	748
Income (loss) from operations	(38)	112		(531)	112
Asia [Member] | Reportable Operating Segments [Member] | 2014 Acquisitions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	1,669	2,348		4,549	2,705
Income (loss) from operations	(968)	(3,220)		(2,970)	(3,382)
Europe [Member] | Reportable Operating Segments [Member]
Summary of key financial data [Abstract]
Net sales to external customers	17,929	22,301		58,207	46,319
Net sales	38,479	44,778		121,983	72,220
Income (loss) from operations	89	3,184		8,620	4,126
Europe [Member] | Reportable Operating Segments [Member] | Power Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	6,343	10,963		22,324	12,802
Income (loss) from operations	(358)	2,581		5,959	2,878
Europe [Member] | Reportable Operating Segments [Member] | Connectivity Solutions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	1,678	1,295		5,169	1,295
Income (loss) from operations	228	73		626	73
Europe [Member] | Reportable Operating Segments [Member] | 2014 Acquisitions [Member]
Summary of key financial data [Abstract]
Net sales to external customers	8,021	12,258		27,493	14,097
Income (loss) from operations	$ (130)	$ 2,654		$ 6,585	$ 2,951

[1] (Revised)