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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net loss | $ (26,457) | $ (83,440) | $ (29,365)
Loss from discontinued operations |  |  | (189)
Loss from continuing operations | (26,457) | (83,440) | (29,176)
Adjustments required to reconcile net loss to net cash used in operating activities: |  |  |
Share based compensation | 514 | 337 | 988
Depreciation | 1,671 | 1,920 | 1,983
Financial expenses (income), net (mainly exchange differences) | 20 | (40) | 13
Changes in accrued liability for employee rights upon retirement | (18) | (18) | 10
(Gain) loss on amounts funded in respect of employee rights upon retirement | (46) | (21) | 7
Loss (gain) on sale of fixed assets |  | 6 | (7)
Loss (gain) on extinguishment of convertible notes |  | 1,325 | (14,063)
Net loss (income) in connection with convertible notes | 213 | (116) |
Change in fair value of convertible notes embedded derivative |  | 38,061 | 6,473
Amortization of debt issuance costs and debt discount | 2,602 | 2,334 | 568
Issuance of shares for interest payment in connection with conversions of convertible notes | 234 | 2,391 |
Changes in operating assets and liabilities: |  |  |
Increase (decrease) in contract liability (including non-current portion) | 17,880 | 24,178 | (411)
(Increase) decrease in accounts receivable and other assets | (3,099) | 25 | (1,133)
Decrease (increase) in inventories | (736) | (2,588) | 522
Increase (decrease) in accounts payable and accruals | (761) | 4,902 | 2,139
Increase in other long term liabilities | 241 | 750 |
Net cash used in continuing operations | (7,742) | (9,994) | (32,087)
Net cash used in discontinued operations |  |  | (11)
Net cash used in operating activities | (7,742) | (9,994) | (32,098)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of property and equipment | (686) | (971) | (849)
Proceeds from sale of property and equipment |  | 3 | 20
(Increase) decrease in restricted deposit | 62 | (146) | (106)
Amounts funded in respect of employee rights upon retirement, net | 33 | (5) | (32)
Net cash used in investing activities | (591) | (1,119) | (967)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Net payment for convertible notes | (4,752) | (10,961) |
Net proceeds from issuance of convertible notes |  | 9,542 | 19,681
Exercise of options | 0 | 0 | 14
Net cash (used in) provided by financing activities | (4,752) | (1,419) | 19,695
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | (270) | 414 | 277
NET DECREASE IN CASH AND CASH EQUIVALENTS | (13,355) | (12,118) | (13,093)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 51,163 | 63,281 | 76,374
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR | 37,808 | 51,163 | 63,281
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS: |  |  |
Purchase of property and equipment | 225 | 526 | 595
Issuance of common stock, net of issuance cost |  |  | 6,848
Convertible note conversions | 2,285 | 16,263 |
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS |  |  |
Interest paid | $ 4,585 | $ 4,854 | $ 3,659

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- Definition Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the issuance 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 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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