Consolidated Statements of Income and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Consolidated Statements of Comprehensive Income [Abstract]
NET SALES	$ 109,926	$ 118,601	$ 282,295	$ 292,231
COST OF SALES	80,312	86,258	197,623	199,232
GROSS PROFIT	29,614	32,343	84,672	92,999
OPERATING EXPENSES
Selling expenses	18,522	19,199	55,477	57,036
General and administrative expenses	9,862	9,335	24,128	23,856
Total Operating Expenses	28,384	28,534	79,605	80,892
INCOME FROM OPERATIONS	1,230	3,809	5,067	12,107
OTHER INCOME (EXPENSES)
Interest income	233	212	854	751
Interest expense	(580)	(572)	(1,511)	(2,064)
Other income	253	341	939	1,114
Total Other Income (Expenses)	(94)	(19)	282	(199)
INCOME BEFORE INCOME TAX EXPENSE	1,136	3,790	5,349	11,908
Income tax expense	(724)	(1,066)	(2,385)	(3,270)
NET INCOME	412	2,724	2,964	8,638
Net loss attributable to the non-controlling interest	208	87	441	167
NET INCOME ATTRIBUTABLE TO THE COMPANY	620	2,811	3,405	8,805
NET INCOME	412	2,724	2,964	8,638
Foreign currency translation loss	(471)	(3,265)	(2,860)	(2,937)
COMPREHENSIVE (LOSS) INCOME	(59)	(541)	104	5,701
Comprehensive loss attributable to the non-controlling interest	205	90	434	170
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY	$ 146	$ (451)	$ 538	$ 5,871
EARNINGS PER SHARE ATTRIBUTABLE TO THE COMPANY'S STOCKHOLDERS
Basic and diluted	$ 0.04	$ 0.19	$ 0.23	$ 0.60
Weighted average number of shares outstanding
Basic and diluted	14,787,940	14,785,309	14,787,044	14,784,503