CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (15,007)	$ (15,701)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	403	74
Depreciation	784	846
Financial expenses, net (mainly exchange differences)	150	94
Changes in accrued liability for employee rights upon retirement	13	(121)
Gain on amounts funded in respect of employee rights upon retirement		(43)
Net loss in connection with conversions of convertible notes		186
Amortization of debt issuance costs and debt discount	1,435	1,257
Issuance of shares for interest payment in connection with conversions of convertible notes		205
Changes in operating assets and liabilities:
Increase (decrease) in contracts liability (including non-current portion)	(442)	41
Increase in accounts receivable and other assets	(2,811)	(3,989)
Changes in right of use assets	(69)
Decrease in inventories	1,571	855
Increase (decrease) in accounts payable and accruals	1,471	(1,288)
Increase in other long term liabilities	56	207
Net cash used in operating activities	(12,446)	(17,377)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(207)	(394)
Increase in restricted deposit	(236)	(162)
Amounts funded in respect of employee rights upon retirement, net	(23)	109
Net cash used in investing activities	(466)	(447)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net payment for convertible notes		(4,752)
Net cash used in financing activities		(4,752)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	200	(260)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(12,712)	(22,836)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	37,808	51,163
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	25,096	28,327
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	329	242
Convertible notes conversions		2,137
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	$ 2,172	$ 2,408

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

+ Details

Name:	us-gaap_RepaymentsOfConvertibleDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration