Concentrations and Risks (Tables)

6 Months Ended

Jun. 30, 2019

Risks and Uncertainties [Abstract]

Schedule of Company's revenues as per geographic areas

	Three months ended June 30,				Six months ended June 30,
	2019		2018		2019		2018
	(In thousands of U.S. Dollars)
The People's Republic of China	$	6,491	$	9,131	$	17,246	$	13,342
Hong Kong China		6,463		7,418		7,717		12,556
Germany		877		899		1,726		2,765
United Kingdom		2,038		2,881		2,838		5,099
Europe-Other		4,224		5,833		9,453		10,285
Japan		1,311		1,881		6,248		4,318
United States		15,847		10,771		20,125		15,705
Total wholesale business		37,251		38,814		65,353		64,070
Retail business		40,065		49,727		99,919		117,256
Total	$	77,316	$	88,541	$	165,272	$	181,326