 
    
                                                | (in millions $) | 31 Mar 2023 | 31 Jan 2023 | 30 Sep 2022 | 30 Jun 2022 | 
|---|---|---|---|---|
| Current assets | ||||
| Cash | $11.83 | $14.74 | $16.9 | $17.68 | 
| Short term investments | ||||
| Net receivables | $0.1 | $0.14 | $0.45 | $0.26 | 
| Inventory | ||||
| Total current assets | $12.24 | $15.22 | $17.85 | $18.18 | 
| Long term investments | ||||
| Property, plant & equipment | ||||
| Goodwill & intangible assets | ||||
| Total noncurrent assets | $0.01 | $0.01 | $0.01 | $0.01 | 
| Total investments | ||||
| Total assets | $12.25 | $15.23 | $17.86 | $18.19 | 
| Current liabilities | ||||
| Accounts payable | $1.16 | $1.49 | $1.1 | $0.89 | 
| Deferred revenue | $0 | $0.03 | $0.77 | $0.15 | 
| Short long term debt | $0 | $0 | ||
| Total current liabilities | $1.72 | $2.35 | $2.58 | $1.41 | 
| Long term debt | $0.08 | $0.08 | $0.08 | $0.08 | 
| Total noncurrent liabilities | $0.08 | $0.08 | $0.08 | $0.08 | 
| Total debt | $0.08 | $0.08 | $0.08 | $0.08 | 
| Total liabilities | $1.8 | $2.43 | $2.66 | $1.49 | 
| Shareholders' equity | ||||
| Retained earnings | -$42.67 | -$40.2 | -$37.69 | -$36.02 | 
| Other shareholder equity | ||||
| Total shareholder equity | $10.45 | $12.8 | $15.2 | $16.7 | 
| (in millions $) | 31 Jan 2023 | 31 Dec 2021 | 31 Dec 2020 | 31 Dec 2019 | 
|---|---|---|---|---|
| Current assets | ||||
| Cash | $14.74 | $24.91 | $24.78 | $0.03 | 
| Short term investments | ||||
| Net receivables | $0.14 | $2.82 | $1.37 | $0.04 | 
| Inventory | ||||
| Total current assets | $15.22 | $28.22 | $26.26 | $0.1 | 
| Long term investments | ||||
| Property, plant & equipment | $0.04 | $0.02 | $0 | |
| Goodwill & intangible assets | $3.41 | $1.07 | $0.08 | |
| Total noncurrent assets | $0.01 | $3.46 | $1.1 | $0.37 | 
| Total investments | ||||
| Total assets | $15.23 | $31.69 | $27.36 | $0.47 | 
| Current liabilities | ||||
| Accounts payable | $1.49 | $2.5 | $1.44 | $1.68 | 
| Deferred revenue | $0.03 | $0.4 | $0.01 | |
| Short long term debt | $0.15 | $0.22 | $3.23 | |
| Total current liabilities | $2.35 | $5.54 | $2.69 | $5.51 | 
| Long term debt | $0.08 | $0.08 | $0.19 | |
| Total noncurrent liabilities | $0.08 | $0.69 | $0.19 | |
| Total debt | $0.08 | $0.23 | $0.41 | $3.23 | 
| Total liabilities | $2.43 | $6.23 | $2.88 | $5.51 | 
| Shareholders' equity | ||||
| Retained earnings | -$40.2 | -$26.58 | -$16.29 | -$8.4 | 
| Other shareholder equity | ||||
| Total shareholder equity | $12.8 | $25.45 | $24.48 | -$5.04 | 
| (in millions $) | 31 Mar 2023 | 31 Dec 2022 | 30 Sep 2022 | 30 Jun 2022 | 
|---|---|---|---|---|
| Revenue | ||||
| Total revenue | $0.01 | $0.28 | $0.48 | $0.4 | 
| Cost of revenue | ||||
| Gross Profit | $0.01 | $0.28 | $0.48 | $0.4 | 
| Operating activities | ||||
| Research & development | $0.52 | $0.54 | $0.53 | $0.96 | 
| Selling, general & administrative | $1.98 | $2.39 | $1.87 | $2.56 | 
| Total operating expenses | $2.5 | $2.79 | $2.16 | $6.24 | 
| Operating income | -$2.49 | -$2.51 | -$1.68 | -$5.84 | 
| Income from continuing operations | ||||
| EBIT | -$2.46 | -$2.51 | -$1.67 | -$5.81 | 
| Income tax expense | ||||
| Interest expense | $0 | $0 | $0 | $0 | 
| Net income | ||||
| Net income | -$2.47 | -$2.51 | -$1.67 | -$5.81 | 
| Income (for common shares) | -$2.47 | -$2.51 | -$1.67 | -$5.81 | 
| (in millions $) | 31 Dec 2022 | 31 Dec 2021 | 31 Dec 2020 | 31 Dec 2019 | 
|---|---|---|---|---|
| Revenue | ||||
| Total revenue | $2.4 | $2.74 | $2.9 | $0.18 | 
| Cost of revenue | ||||
| Gross Profit | $2.4 | $2.74 | $2.9 | $0.18 | 
| Operating activities | ||||
| Research & development | $3.18 | $3.08 | $2.14 | $1.49 | 
| Selling, general & administrative | $10.34 | $9.15 | $5.22 | $2.01 | 
| Total operating expenses | $16.65 | $13.11 | $7.37 | $3.49 | 
| Operating income | -$14.25 | -$10.37 | -$4.47 | -$3.32 | 
| Income from continuing operations | ||||
| EBIT | -$13.61 | -$10.28 | -$6.36 | -$3.31 | 
| Income tax expense | ||||
| Interest expense | $0.01 | $0.01 | $1.53 | $0.82 | 
| Net income | ||||
| Net income | -$13.62 | -$10.29 | -$7.89 | -$4.13 | 
| Income (for common shares) | -$13.62 | -$10.29 | -$9.57 | -$4.13 | 
| (in millions $) | 31 Mar 2023 | 31 Dec 2022 | 30 Sep 2022 | 30 Jun 2022 | 
|---|---|---|---|---|
| Net income | -$2.47 | -$2.51 | -$1.67 | -$5.81 | 
| Operating activities | ||||
| Depreciation | $0.17 | |||
| Business acquisitions & disposals | ||||
| Stock-based compensation | $0.11 | $0.11 | $0.16 | $0.29 | 
| Total cash flows from operations | -$2.83 | -$2.07 | -$0.69 | -$2.87 | 
| Investing activities | ||||
| Capital expenditures | -$0.01 | |||
| Investments | ||||
| Total cash flows from investing | -$0.01 | |||
| Financing activities | ||||
| Dividends paid | ||||
| Sale and purchase of stock | ||||
| Net borrowings | -$0.08 | -$0.09 | -$0.1 | -$0.15 | 
| Total cash flows from financing | -$0.08 | -$0.09 | -$0.1 | -$0.15 | 
| Effect of exchange rate | ||||
| Change in cash and equivalents | -$2.91 | -$2.16 | -$0.79 | -$3.03 | 
| (in millions $) | 31 Dec 2022 | 31 Dec 2021 | 31 Dec 2020 | 31 Dec 2019 | 
|---|---|---|---|---|
| Net income | -$13.62 | -$10.29 | -$7.89 | -$4.13 | 
| Operating activities | ||||
| Depreciation | $0.33 | $0.45 | $0.32 | $0.02 | 
| Business acquisitions & disposals | -$0.5 | |||
| Stock-based compensation | $0.99 | $0.72 | $0.47 | $0.03 | 
| Total cash flows from operations | -$9.6 | -$7.67 | -$4.81 | -$2.69 | 
| Investing activities | ||||
| Capital expenditures | -$0.02 | -$0.04 | -$0.02 | -$0.01 | 
| Investments | $0.07 | |||
| Total cash flows from investing | -$0.02 | -$1.67 | -$1.32 | -$0.11 | 
| Financing activities | ||||
| Dividends paid | ||||
| Sale and purchase of stock | $9.8 | $30.87 | ||
| Net borrowings | -$0.55 | -$0.32 | $0.97 | $2.88 | 
| Total cash flows from financing | -$0.55 | $9.47 | $30.87 | $2.82 | 
| Effect of exchange rate | ||||
| Change in cash and equivalents | -$10.17 | $0.13 | $24.75 | $0.03 | 
| Market cap | $2.90K | 
|---|---|
| Enterprise value | -$11.75M | 
| Shares outstanding | 14.52M | 
| Revenue | $1.17M | 
|---|---|
| EBITDA | -$12.28M | 
| EBIT | -$12.45M | 
| Net Income | -$12.46M | 
| Revenue Q/Q | -99.06% | 
| Revenue Y/Y | -64.28% | 
| P/E ratio | -0.00 | 
|---|---|
| EV/Sales | -10.04 | 
| EV/EBITDA | 0.96 | 
| EV/EBIT | 0.94 | 
| P/S ratio | 0.00 | 
| P/B ratio | 0.00 | 
| Book/Share | 0.72 | 
| Cash/Share | 0.81 | 
| EPS | -$0.86 | 
|---|---|
| ROA | -78.44% | 
| ROE | -90.35% | 
| Debt/Equity | 0.19 | 
|---|---|
| Net debt/EBITDA | 0.82 | 
| Current ratio | 7.11 | 
| Quick ratio | 7.11 |