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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net loss | $ (14,828) | $ (17,092) | $ (2,344)
Adjustments required to reconcile net loss to net cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 12,246 | 12,861 | 9,691
Loss from sale of property and equipment | 82 |  |
Share-based compensation expense | 2,562 | 1,662 | 2,053
Decrease (increase) in accrued severance pay and pensions, net | (418) | 488 | 271
Decrease (increase) in trade receivables, net | (11,150) | 9,345 | 4,533
Increase in other accounts receivable and prepaid expenses (including other long-term assets) | (6,976) | (6,661) | (2,086)
Decrease in operating lease right-of-use assets | 5,713 | 5,121 | 5,348
Decrease (increase) in inventories | (11,908) | 9,919 | (9,475)
Increase (decrease) in trade payables | 5,883 | 1,953 | (15,933)
Increase in deferred revenues | 1,672 | 2,988 | 4,150
Decrease (increase) in deferred tax assets, net | 8,279 | (173) | (258)
Decrease in operating lease liability | (4,620) | (5,112) | (5,114)
Increase (decrease) in other accounts payable and accrued expenses (including other long-term liabilities) | (1,556) | 1,946 | (3,767)
Net cash provided by (used in) operating activities | (15,019) | 17,245 | (12,931)
Cash flows from investing activities: |  |  |
Purchase of property and equipment | (9,383) | (6,077) | (11,592)
Proceeds from sale of property and equipment | 200 |  |
Purchase of intangible assets | (212) | (412) | (3,274)
Proceeds from bank deposits |  |  | 1,002
Net cash used in investing activities | (9,395) | (6,489) | (13,864)
Cash flows from financing activities: |  |  |
Proceeds from (repayment of) bank credits and loans, net | 9,800 | (8,621) | 14,600
Proceeds from exercise of stock options | 4,730 | 1,237 | 602
Net cash provided by (used in) financing activities | 14,530 | (7,384) | 15,202
Translation adjustments on cash and cash equivalents | (138) | (210) | (49)
Increase (decrease) in cash and cash equivalents | (10,022) | 3,162 | (11,642)
Cash and cash equivalents at the beginning of the year | 27,101 | 23,939 | 35,581
Cash and cash equivalents at the end of the year | 17,079 | 27,101 | 23,939
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes | 1,995 | 3,003 | 3,833
Cash paid for interest on bank loans | $ 1,280 | $ 1,137 | $ 1,796

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