Cost of Revenues

12 Months Ended

Dec. 31, 2019

Cost of Revenues [Abstract]

Cost of revenues

Note 13 – Cost of revenues

	For the year ended December 31
	2017		2018		2019
	Thousands USD		Thousands USD		Thousands USD
According to sources of revenue -
Consumables		62		195		240
Support services		-		403		855
Sales of printers		228		2,938		3,192
Printers rental		119		58		25
Total		409		3,594		4,312