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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |  |
Net loss | $ (62,804) | $ (32,030) | $ (15,040)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation, amortization and impairment | 8,132 | 7,352 | 5,575
Share-based compensation | 8,845 | 9,165 | 8,000
Amortization of issuance costs of Convertible debt | 198 | 171 | 0
Changes in operating assets and liabilities: |  |  |
Increase (decrease) in severance pay, net | 116 | 92 | (58)
Decrease in other assets, other receivables and prepaid expenses | 621 | 720 | 5,908
Decrease (increase) in accrued interest and amortization of premium on available-for sale marketable securities | (712) | 71 | 182
Decrease (increase) in operating lease right-of-use asset | 2,686 | 3,126 | (4,055)
Increase (decrease) in operating leases liability | (3,322) | (3,131) | 3,604
Decrease (increase) in trade receivables | 34,273 | (11,629) | (16,787)
Decrease (increase) in inventories | 1,388 | (2,170) | 1,494
Decrease in long-term deferred taxes, net | 0 | 0 | 420
Increase (decrease) in trade payables | (10,692) | 7,721 | 1,848
Increase (decrease) in employees and payroll accruals | (1,571) | (385) | 458
Increase (decrease) in deferred revenues | (5,781) | (9,970) | 1,640
Decrease in other payables and accrued expenses | (1,113) | (1,668) | (1,559)
Net cash used in operating activities | (29,736) | (32,565) | (8,370)
Cash flows from investing activities: |  |  |
Decrease (increase) in restricted deposits | (836) | 430 | (280)
Investment in short-term bank deposits | (15,900) | (130,050) | (82,220)
Withdrawal of short-term bank deposits | 74,665 | 122,220 | 68,725
Purchase of property and equipment | (2,489) | (5,642) | (7,642)
Investment in available-for sale marketable securities | (46,742) | 0 | 0
Proceeds from sales and maturity of available-for sale marketable securities | 22,935 | 7,030 | 15,094
Acquisition | 0 | (500) | 0
Net cash provided by (used in) investing activities | 31,633 | (6,512) | (6,323)
Cash flows from financing activities: |  |  |
Proceeds from exercise of share options | 0 | 251 | 2,811
Issuance of convertible debt | 0 | 39,404 | 0
Net cash provided by financing activities | 0 | 39,655 | 2,811
Increase (decrease) in cash and cash equivalents | 1,897 | 578 | (11,882)
Cash and cash equivalents at the beginning of the year | 12,295 | 11,717 | 23,599
Cash and cash equivalents at the end of the year | 14,192 | 12,295 | 11,717
Cash paid during the year for: |  |  |
Taxes | 385 | 413 | 633
Non-cash activity: |  |  |
Right-of-use assets obtained in the exchange for operating lease liabilities | $ 356 | $ 196 | $ 6,746

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