CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (16,716)	$ (2,483)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share-based compensation	1,394	698
Depreciation	574	710
Financial income, net (mainly exchange differences)	(121)	(250)
Changes in accrued liability for employee rights upon retirement	70	107
Loss (gain) on amounts funded in respect of employee rights upon retirement	(56)	22
Gain on sale of fixed assets	(51)
Amortization of debt issuance costs and debt discount	1,928	1,665
Changes in operating assets and liabilities:
Increase (decrease) in contracts liability (including non-current portion)	12,268	(10,841)
Increase in accounts receivable and other assets	(1,587)	(1,621)
Changes in right of use assets	94	27
Increase in inventories	(558)	(2,910)
Increase (decrease) in accounts payable and accruals	(544)	309
Decrease in other long term liabilities	(13)	(385)
Net cash used in operating activities	(3,318)	(14,952)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of bank deposits	(37,835)	(35,000)
Proceeds from sale of short-term deposits	15,000
Purchase of property and equipment	(667)	(278)
Proceeds from sale of property and equipment	53
Decrease in restricted deposit	359
Amounts funded in respect of employee rights upon retirement, net	(54)	(69)
Net cash used in investing activities	(23,144)	(35,347)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net payment for promissory note	(4,086)
Proceeds from issuance of common stock and warrants, net	37,625	37,343
Proceeds from issuance of common stock under the Sales Agreement, net	8,575
Net cash provided by financing activities	42,114	37,343
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(35)	7
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	15,617	(12,949)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	18,265	17,792
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	33,882	4,843
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	372	50
Right of use assets obtained in exchange for new operating lease liabilities	232	362
Note receivable from issuance of common stock and warrants, net of issuance cost		$ 4,000
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest received	$ 307