Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
NET SALES	$ 77,316	$ 88,541	$ 165,272	$ 181,326
COST OF SALES	48,330	53,999	106,928	115,439
GROSS PROFIT	28,986	34,542	58,344	65,887
OPERATING EXPENSES
Selling expenses	19,699	22,590	40,706	44,817
General and administrative expenses	7,337	8,823	14,867	16,496
Total operating expenses	27,036	31,413	55,573	61,313
INCOME FROM OPERATIONS	1,950	3,129	2,771	4,574
OTHER INCOME (EXPENSES)
Interest income	277	370	484	696
Interest expense	(408)	(360)	(771)	(924)
Other income	1,409	865	1,114	1,001
Total Other Income, Net	1,278	875	827	773
INCOME BEFORE INCOME TAX EXPENSE	3,228	4,004	3,598	5,347
INCOME TAX EXPENSE	(1,455)	(1,285)	(2,280)	(2,041)
NET INCOME	1,773	2,719	1,318	3,306
Net loss attributable to the non-controlling interest	83	57	17	285
NET INCOME ATTRIBUTABLE TO THE COMPANY	1,856	2,776	1,335	3,591
NET INCOME	1,773	2,719	1,318	3,306
Foreign currency translation (loss) gain	(2,487)	(6,091)	1,485	(2,068)
Unrealized loss of derivative contracts designated as cash flow hedge		(469)		(469)
COMPREHENSIVE INCOME (LOSS)	(714)	(3,841)	2,803	769
Comprehensive (loss)income attributable to the non-controlling interest	(48)	(13)	52	309
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY	$ (762)	$ (3,854)	$ 2,855	$ 1,078
EARNINGS PER SHARE ATTRIBUTABLE TO THE COMPANY’S STOCKHOLDERS
Basic and diluted	$ 0.13	$ 0.19	$ 0.09	$ 0.24
Weighted average number of shares outstanding Basic and diluted	14,800,140	14,795,992	14,800,140	14,795,992