| Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net profit (loss) and total comprehensive profit (loss) | -10 | -5 | -6 | -13 | -4 | 3 |
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| Depreciation and amortization | 2 | 1 | 1 | 1 | 0 | 1 |
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| Depreciation of leased systems | - | 1 | 1 | 1 | 1 | 1 |
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| Impairment and disposal of inventory and system components | - | - | - | - | 1 | 2 |
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| Finance expenses (income), net | - | - | - | - | - | 2 |
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| Cost of share-based payment | 1 | 1 | 2 | 1 | 0 | 1 |
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| Income taxes | 0 | 0 | 0 | 0 | 0 | 1 |
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| Total adjustments to reconcile loss | 6 | 4 | 6 | 4 | 2 | 3 |
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| Increase in inventory | - | - | - | -4 | -1 | -1 |
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| Decrease (increase) in trade receivables | -3 | -0 | -1 | 1 | 1 | -1 |
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| Decrease (increase) in other current assets | - | - | - | - | -0 | 2 |
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| Increase (decrease) in trade payables | 0 | -1 | 0 | - | -0 | 2 |
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| Increase in other accounts payable | -0 | 1 | 1 | 0 | 0 | 0 |
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| Increase in deferred revenues | - | - | 2 | 1 | 2 | 0 |
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| Total changes in asset and liability | - | 0 | 1 | -1 | 2 | 2 |
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| Interest paid | 0 | 0 | 0 | 0 | 0 | 0 |
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| Interest received | 0 | 0 | 0 | 1 | 2 | 3 |
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| Income taxes paid | 1 | 0 | 0 | 0 | 0 | 1 |
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| Total cash received during the year | - | -0 | -0 | 1 | 1 | 2 |
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| Net cash provided by (used in) operating activities | -7 | -1 | 1 | -10 | 1 | 10 |
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| Proceeds from disposal (purchase) of property and equipment and system components, net | - | - | - | - | -2 | -4 |
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| Proceeds from lease assets | - | - | - | - | - | 0 |
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| Proceeds from short-term bank deposits | - | - | - | - | - | 35 |
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| Investment in long-term deposits, net | - | - | 0 | -0 | -0 | -1 |
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| Net cash provided by (used in) investing activities | -2 | -2 | -42 | 42 | -37 | 30 |
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| Repayment of liability in respect of research and development grants | - | - | - | - | - | 1 |
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| Repayment of lease liabilities | - | - | - | - | - | 0 |
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| Exercise of share options | - | - | - | - | - | 0 |
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| Issuance of warrants liability | - | - | - | - | - | 3 |
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| Proceeds from issuance of shares, net | - | - | - | - | - | 16 |
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| Net cash provided by (used in) financing activities | 22 | -1 | 42 | -2 | -1 | 18 |
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| Exchange rate differences on balance of cash and cash equivalents | -0 | 0 | -0 | -0 | 0 | -0 |
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| Increase (decrease) in cash and cash equivalents | 13 | -5 | -0 | 31 | -37 | 59 |
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| Right-of-use asset recognized with corresponding lease liability | - | - | - | - | - | 6 |
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