Consolidated Statements of Income (Loss) and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
SALES	$ 85,120	$ 91,693
COST OF SALES	56,611	63,350
GROSS PROFIT	28,509	28,343
OPERATING EXPENSES
Selling expenses	19,745	20,913
General and administrative expenses	7,255	6,949
Total operating expenses	27,000	27,862
INCOME FROM OPERATIONS	1,509	481
OTHER INCOME (EXPENSE)
Interest income	257	384
Interest expense	(327)	(597)
Other income	577	67
Total other expenses	507	(146)
INCOME BEFORE INCOME TAX EXPENSE	2,016	335
INCOME TAX EXPENSE	(1,217)	(835)
NET (LOSS) INCOME	799	(500)
Net loss attributable to the non-controlling interest	175	140
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY	974	(360)
NET (LOSS) INCOME	799	(500)
Foreign currency translation income	459	782
COMPREHENSIVE INCOME	1,258	282
Comprehensive loss attributable to the noncontrolling interest	180	143
COMPREHENSIVE INCOME ATTRIBUTABLE TO THE COMPANY	$ 1,438	$ 425
(LOSS) EARNINGS PER SHARE:
Basic and diluted	$ 0.07	$ (0.02)
Weighted average number of shares outstanding Basic and diluted	14,789,626	14,785,868