Bank Loans (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of short-term bank loans

	December 31, 2019		December 31, 2018
Bank	(In thousands of U.S. Dollars)
Industrial and Commercial Bank of China	$	18,629	$	14,540
Nanjing Bank		6,449		5,089
China Minsheng Bank		2,866		2,908
Bank of Communications		1,426		2,893
HSBC		561		-
Shanghai Pudong Development Bank		-		2,613
China Everbright Bank Shanghai Pudong Development Bank		-		1,454
	$	29,931	$	29,497