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v3.23.3

Significant Customers, Concentrations of Credit Risk, and Geographic Information (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) customer | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) customer
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Revenue, net | $ 3,075,000 | $ 1,851,000 | $ 10,402,000 | $ 5,882,000 |
Allowance for doubtful accounts | 0 |  | 0 |  | $ 0
Total long-lived assets | 5,364,000 |  | 5,364,000 |  | 1,279,000
Geographic Concentration Risk | United States |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Revenue, net | 1,257,000 | 661,000 | 5,357,000 | 2,657,000 |
Total long-lived assets | 717,000 |  | 717,000 |  | 935,000
Geographic Concentration Risk | Asia and Middle East |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Revenue, net | 816,000 | 1,069,000 | 2,770,000 | 2,849,000 |
Geographic Concentration Risk | Europe |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Total long-lived assets | 4,358,000 |  | 4,358,000 |  |
Geographic Concentration Risk | Asia |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Total long-lived assets | 289,000 |  | 289,000 |  | $ 344,000
Geographic Concentration Risk | Europe and other |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Revenue, net | $ 1,002,000 | $ 121,000 | $ 2,275,000 | $ 376,000 |
Net revenue | Customer Concentration Risk | Customer A |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Concentration risk (as a percent) | 11.00% | 20.00% | 22.00% | 27.00% |
Net revenue | Customer Concentration Risk | Customer B |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Concentration risk (as a percent) | 19.00% |  | 11.00% |  |
Net revenue | Customer Concentration Risk | Customer C |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Concentration risk (as a percent) | 11.00% | 15.00% |  | 18.00% |
Accounts receivable | Credit Concentration Risk |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Number of customers | customer |  |  | 2 |  | 2
Accounts receivable | Credit Concentration Risk | Customer One |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Concentration risk (as a percent) |  |  | 26.00% |  | 20.00%
Accounts receivable | Credit Concentration Risk | Customer Two |  |  |  |  |
Significant Customers, Concentrations of Credit Risk, and Geographic Information |  |  |  |  |
Concentration risk (as a percent) |  |  | 17.00% |  | 13.00%

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