Basis of presentation and significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Property and Equipment at Cost Using Straight-Line Method

Depreciation is calculated using the straight-line method over the estimated useful lives of the assets at the following rates:

	%
Computers and laboratory equipment	15 - 33
Office furniture	6 - 33
Production equipment	20
Leasehold improvements	Over the shorter of the term of the lease or its useful life

The following table sets forth the Company’s property and equipment, net:

	December 31,
	2021		2020
Cost:
Computers and laboratory equipment	$	21,135	$	18,821
Office furniture	3,044		2,871
Production equipment	2,377		1,628
Land and building	$	11,155	$	—
Leasehold improvements	7,076		6,501
Total cost	$	44,787	$	29,821
Accumulated depreciation and amortization	(22,094)		(18,426)
Depreciated cost	$	22,693	$	11,395