SEGMENTS (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) Industry Segment	Jun. 30, 2018 USD ($)
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	$ 127,416	$ 140,710	$ 252,805	$ 258,961
Income from operations	4,953	10,667	7,767	11,104
North America [Member]
Summary of key financial data [Abstract]
Net sales	67,066	71,240	131,653	130,696
Asia [Member]
Summary of key financial data [Abstract]
Net sales	39,324	45,914	76,601	84,535
Europe [Member]
Summary of key financial data [Abstract]
Net sales	21,026	23,556	44,551	43,730
Reportable Operating Segments [Member] | North America [Member]
Summary of key financial data [Abstract]
Net sales	69,450	74,602	136,923	137,173
Income from operations	2,373	2,963	1,880	2,661
Reportable Operating Segments [Member] | Asia [Member]
Summary of key financial data [Abstract]
Net sales	63,062	70,005	125,372	126,144
Income from operations	270	5,319	1,283	5,234
Reportable Operating Segments [Member] | Europe [Member]
Summary of key financial data [Abstract]
Net sales	25,734	27,630	52,598	51,942
Income from operations	2,310	2,385	4,604	3,209
Intersegment Elimination [Member]
Summary of key financial data [Abstract]
Net sales	$ (30,830)	$ (31,527)	$ (62,088)	$ (56,298)