CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (7,620)	$ (16,716)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share-based compensation	1,124	1,394
Depreciation	538	574
Financial income, net (mainly exchange differences)	(952)	(121)
Changes in accrued liability for employee rights upon retirement	(449)	70
Loss (gain) on amounts funded in respect of employee rights upon retirement	16	(56)
Gain on sale of fixed assets		(51)
Amortization of debt issuance costs and debt discount	146	1,928
Changes in operating assets and liabilities:
Increase (decrease) in contracts liability (including non-current portion)	(2,644)	12,268
Decrease (increase) in accounts receivable and other assets	76	(1,587)
Changes in right of use assets	(3)	94
Decrease (increase) in inventories	1,447	(558)
Decrease in accounts payable and accruals	(4,864)	(544)
Decrease in other long term liabilities		(13)
Net cash used in operating activities	(13,185)	(3,318)
CASH FLOWS FROM INVESTING ACTIVITIES:
Investment in bank deposits	(16,000)	(37,835)
Proceeds from sale of short-term deposits		15,000
Purchase of property and equipment	(357)	(667)
Proceeds from sale of property and equipment		53
Decrease in restricted deposit		359
Amounts paid (funded) in respect of employee rights upon retirement, net	457	(54)
Net cash used in investing activities	(15,900)	(23,144)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payment for promissory note		(4,086)
Proceeds from issuance of common stock and warrants, net		37,625
Proceeds from issuance of common stock under the Sales Agreement, net	2,641	8,575
Exercise of warrants	2
Net cash provided by financing activities	2,643	42,114
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(51)	(35)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(26,493)	15,617
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	38,985	18,265
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	12,492	33,882
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	81	372
Right of use assets obtained in exchange for new operating lease liabilities	99	232
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	1,120	2,172
Interest received	$ 93	$ 307