Revenues (Tables)

12 Months Ended

Dec. 31, 2019

Revenues [Abstract]

Schedule of revenue

	For the year ended December 31
	2017		2018		2019
	Thousands USD		Thousands USD		Thousands USD
Consumables		185		190		650
Support services (*)		-		400		598
Sales of printers (*)		276		4,320		5,770
Total		461		4,910		7,018
Printers rental		368		190		52
Total revenue		829		5,100		7,070

(*) The Company's identified separated distinct performance obligations that include: Printer, maintenance, training and installation. The Company allocates the transaction price to the identified performance obligations based on the residual approach, while allocating the estimated standalone selling prices for performance obligations relating to maintenance, training and installation services, and the residual is allocated to the printer.

Schedule of revenues per geographical locations

	For the year ended December 31,
	2017		2018		2019
	Thousands USD		Thousands USD		Thousands USD
USA		481		2,727		3,367
Asia Pacific		156		1,239		1,591
Europe and Israel(*)		192		1,134		2,112
Total revenue		829		5,100		7,070

 (*) The Company combined all consumables revenues into the Europe and Israel geography, due to immateriality of the amounts.

Schedule of timing of revenue recognition

	For the year ended December 31,
	2017		2018		2019
	Thousands USD		Thousands USD		Thousands USD
Goods and services transferred over time		368		590		650
Goods transferred at a point in time		461		4,510		6,420
Total revenue		829		5,100		7,070

Schedule of contract assets and contract liabilities deriving from contracts with customers

	December 31,
	2018		2019
	Thousands USD		Thousands USD
Open balances		1,233		1,816
Income receivables		80		-
Contract liabilities		355		991