Prepaid Expenses and Other Receivables (Tables)

12 Months Ended

Dec. 31, 2021

Other Income and Expenses [Abstract]

Schedule of prepaid expenses and other receivables

	December 31,
	2021		2020
Government authorities	$	276	$	150
Deposits		75		68
Grants receivable		305		597
Prepaid expenses and other		2,402		15
	$	3,058	$	830