CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (6,920)	$ (18,567)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	2,112	599
Depreciation	1,011	1,205
Financial expenses (income), net (mainly exchange differences)	(284)	371
Changes in accrued liability for employee rights upon retirement	(488)	51
Gain on amounts funded in respect of employee rights upon retirement	(11)
Amortization of debt issuance costs and debt discount	2,548	2,197
Changes in operating assets and liabilities:
Decrease in contracts liability (including non-current portion)	(15,062)	(2,697)
Decrease (increase) in accounts receivable and other assets	783	(4,767)
Changes in right of use assets	53	(92)
Decrease (increase) in inventories	(5,126)	1,044
Increase in accounts payable and accruals	3,291	4,905
Increase (decrease) in other long term liabilities	(463)	80
Net cash used in operating activities	(18,556)	(15,671)
CASH FLOWS FROM INVESTING ACTIVITIES:
Increase in bank deposits	(27,500)
Purchase of property and equipment	(380)	(599)
Increase in restricted deposit	(4)	(254)
Amounts funded in respect of employee rights upon retirement, net	340	(59)
Net cash used in investing activities	(27,544)	(912)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock and warrants, net of issuance cost	41,343
Exercise of warrants	472
Net cash provided by financing activities	41,815
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	26	217
NET DECREASE IN CASH AND CASH EQUIVALENTS	(4,259)	(16,366)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	17,792	37,808
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	13,533	21,442
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	95	$ 14
Right of use assets obtained in exchange for new operating lease liabilities	$ 564