Liability in Respect of Government Grants (Tables)

12 Months Ended

Dec. 31, 2019

Liability in Respect of Government Grants [Abstract]

Schedule of liability in respect of government grants

	2018			2019
	Thousands USD			Thousands USD
Balance as of January 1		1,171			1,445
Amounts received during the year		121			121
Payment of royalties		(70	)		(185	)
Amounts recognized as an offset from research and development expenses		(42	)		(49	)
Revaluation of the liability		265			(57	)
Balance as of December 31		1,445			1,275
Current maturities in respect of government grants		550			231
Long term liability in respect of government grants		895			1,044