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v3.24.2.u1

Significant Customers, Concentrations of Credit Risk, and Geographic Information (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) segment customer | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) customer
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Number of operating segments | segment |  |  | 1 |  |
Revenue, net | $ 2,898,000 | $ 4,049,000 | $ 6,022,000 | $ 7,327,000 |
Allowance for doubtful accounts | 0 |  | 0 |  | $ 0
Net revenue |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Revenue, net | $ 2,898,000 | $ 4,049,000 | $ 6,022,000 | $ 7,327,000 |
Net revenue | Customer Concentration Risk | Customer A |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Concentration risk (as a percent) | 24.00% | 23.00% | 20.00% | 27.00% |
Net revenue | Customer Concentration Risk | Customer B |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Concentration risk (as a percent) | 16.00% | 13.00% | 15.00% |  |
Net revenue | Customer Concentration Risk | Customer C |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Concentration risk (as a percent) |  | 11.00% |  |  |
Net revenue | Geographic Concentration Risk | United States |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Revenue, net | $ 1,403,000 | $ 1,947,000 | $ 2,848,000 | $ 4,100,000 |
Net revenue | Geographic Concentration Risk | Asia and Middle East |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Revenue, net | 478,000 | 1,128,000 | 1,207,000 | 1,954,000 |
Net revenue | Geographic Concentration Risk | Europe and other |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Revenue, net | 1,017,000 | $ 974,000 | $ 1,967,000 | $ 1,273,000 |
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) |  |  | 27.00% |  | 35.00%
Accounts receivable | Credit Concentration Risk | Customer Two |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Concentration risk (as a percent) |  |  | 15.00% |  | 16.00%
Assets |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Total long-lived assets | 5,946,000 |  | $ 5,946,000 |  | $ 5,734,000
Assets | Geographic Concentration Risk | United States |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Total long-lived assets | 1,165,000 |  | 1,165,000 |  | 733,000
Assets | Geographic Concentration Risk | Europe |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Total long-lived assets | 4,391,000 |  | 4,391,000 |  | 4,784,000
Assets | Geographic Concentration Risk | Asia |  |  |  |  |
Significant Customers, Concentrations of Credit Risk and Geographic Information |  |  |  |  |
Total long-lived assets | $ 390,000 |  | $ 390,000 |  | $ 217,000

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