CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 82,632	$ 88,337
Trade receivable, net	564	585
Prepaid expenses and other current assets	1,378	610
Inventories	3,232	2,989
Total current assets	87,806	92,521
LONG-TERM ASSETS
Restricted cash and other long-term assets	1,062	1,064
Operating lease right-of-use assets	823	881
Property and equipment, net	307	284
Total long-term assets	2,192	2,229
Total assets	89,998	94,750
CURRENT LIABILITIES
Current maturities of operating leases	638	641
Trade payables	1,465	1,384
Employees and payroll accruals	677	1,142
Deferred revenues	323	316
Other current liabilities	517	555
Total current liabilities	3,620	4,038
LONG-TERM LIABILITIES
Deferred revenues	825	866
Non-current operating leases	330	418
Other long-term liabilities	37	45
Total long-term liabilities	1,192	1,329
Total liabilities	4,812	5,367
Shareholders’ equity:
Ordinary share of NIS 0.25 par value-Authorized: 120,000,000 shares at March 31, 2022 and December 31, 2021; Issued and outstanding: 62,508,517 and 62,480,163 shares at March 31, 2022 and December 31, 2021, respectively	4,663	4,661
Additional paid-in capital	279,054	278,903
Accumulated deficit	(198,531)	(194,181)
Total shareholders' equity	85,186	89,383
Total liabilities and shareholders' equity	$ 89,998	$ 94,750