Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
NET SALES	$ 113,326	$ 125,480	$ 278,598	$ 306,806
COST OF SALES	88,967	95,419	195,895	210,858
GROSS PROFIT	24,359	30,061	82,703	95,948
OPERATING EXPENSES
Selling expenses	17,944	17,588	58,651	62,405
General and administrative expenses	7,584	8,519	22,450	25,015
Total Operating Expenses	25,528	26,107	81,101	87,420
(LOSS) INCOME FROM OPERATIONS	(1,169)	3,954	1,602	8,528
OTHER INCOME (EXPENSES)
Interest income	215	307	699	1,003
Interest expense	(265)	(278)	(1,036)	(1,202)
Other income	502	101	1,616	1,102
Total Other Income, Net	452	130	1,279	903
(LOSS) INCOME BEFORE INCOME TAX EXPENSE	(717)	4,084	2,881	9,431
Income tax expense	(387)	(908)	(2,667)	(2,949)
NET (LOSS) INCOME	(1,104)	3,176	214	6,482
Net loss attributable to the non-controlling interest	28	140	46	425
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY	(1,076)	3,316	260	6,907
NET (LOSS) INCOME	(1,104)	3,176	214	6,482
Foreign currency translation (loss) gain	(3,729)	(3,674)	(2,244)	(5,742)
Unrealized loss of derivative contracts designated as cash flow hedge		(614)		(1,083)
COMPREHENSIVE (LOSS) INCOME	(4,833)	(1,112)	(2,030)	(343)
Comprehensive (loss) income attributable to the non-controlling interest	15	57	67	366
COMPREHENSIVE (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY	$ (4,818)	$ (1,055)	$ (1,963)	$ 23
EARNINGS PER SHARE ATTRIBUTABLE TO THE COMPANY’S STOCKHOLDERS
Basic and diluted	$ (0.07)	$ 0.22	$ 0.02	$ 0.47
Weighted average number of shares outstanding Basic and diluted	14,801,770	14,798,198	14,801,770	14,796,527