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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement of Cash Flows [Abstract] |  |  |
Net loss | $ (3,992) | $ (6,832) | $ (2,415)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |  |
Depreciation | 699 | 752 | 657
Share-based compensation | 2,169 | 2,228 | 2,121
Change in: |  |  |
Severance pay, net | 120 | 81 | (63)
Trade receivables, net | (1,653) | 9,303 | 13
Other account receivables and prepaid expenses | 114 | (1,753) | 658
Inventories | 811 | (1,135) | 901
Trade payables | (773) | 998 | (182)
Employees and payroll accruals | 314 | 717 | (622)
Other liabilities and accrued expenses | 530 | 2,694 | (848)
Deferred revenue and advances from customers | 2,267 | 562 | (2,169)
Net effect of exchange rate differences and other on operating lease right-of-use assets and liabilities | (297) | 388 |
Accrued interest on short-term bank deposits | (359) | (1,163) |
Net cash provided by (used in) operating activities | (50) | 6,840 | (1,949)
Net proceeds from (investment in) short-term bank deposits | 8,026 | (61,917) | 40,000
Purchase of property and equipment | (427) | (699) | (662)
Net cash provided by (used in) investing activities | 7,599 | (62,616) | 39,338
Exercise of options into Ordinary Shares |  | 16 | 2,133
Net cash provided by financing activities |  | 16 | 2,133
Foreign currency translation adjustments on cash and cash equivalents | (202) | (27) | (145)
Increase (decrease) in cash and cash equivalents | 7,347 | (55,787) | 39,377
Cash and cash equivalents at beginning of the year | 6,201 | 61,988 | 22,611
Cash and cash equivalents at end of the year | 13,548 | 6,201 | 61,988
(b) Cash paid during the year for: |  |  |
Taxes on income | 128 | 118 | 25
Purchase of property and equipment | 36 | 47 | 152
Net increase (decrease) in operating lease right-of-use assets | $ (1,492) | $ 1,133 |

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- Definition The increase (decrease) during the reporting period in the amount of (a) prepayments by customers for goods or services to be provided at a later date, (b) the amount of customer money held in customer accounts, including security deposits, collateral for current or future transactions, initial payment of the cost of an acquisition or for the right to enter into a contract or agreement, (c) the increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting services yet to be performed by the reporting entity for which cash or other forms of consideration was received. + References No definition available. + Details
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