Bank Loans (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of short-term bank loans

	December 31, 2018		December 31, 2017
Bank	(In thousands of U.S. Dollars)
Industrial and Commercial Bank of China	$	14,540	$	21,504
Nanjing Bank		5,089		9,216
China Minsheng Bank		2,908		3,072
Bank of Communications		2,893		1,536
Shanghai Pudong Development Bank		2,613		-
China Everbright Bank Shanghai Pudong Development Bank		1,454		-
HSBC		-		2,402
	$	29,497	$	37,730