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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Summary of Significant Accounting Policies |
Schedule of accounts receivable net | Accounts receivable, net consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ | ​ | 2023 | ​ | 2022
Trade accounts receivable | ​ | $ | 11,489 | ​ | $ | 10,498
Unbilled accounts receivable | ​ | ​ | 475 | ​ | ​ | 551
Allowance for product returns and price adjustments | ​ | ​ | (410) | ​ | ​ | (384)
Accounts receivable, net | ​ | $ | 11,554 | ​ | $ | 10,665
Schedule of revenue and accounts receivable for each significant customer | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Revenue | ​ | Accounts Receivable |
​ | Year Ended December 31, | ​ | December 31, | ​ | December 31, |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customers | 2023 |  | 2022 |  |  | 2023 |  | 2022 |
Customer A | * | ​ | 18 | % | ​ | * | ​ | 30 | %
Customer B | 15 | % | 15 | % | ​ | 13 | % | 18 | %
Customer C | 12 | % | 11 | % | ​ | * | ​ | * | ​
Customer D | 11 | % | * | ​ | ​ | 22 | % | * | ​
Customer E | 17 | % | * | ​ | ​ | 37 | % | * | ​
* | Less than 10%
Schedule of fair value of financial assets and liabilities measured on recurring basis | The following tables sets forth the fair value of the Company’s financial assets and liabilities measured at fair value on a recurring basis (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2023
​ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: | ​ | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Money market funds | ​ | $ | 36,946 |  | $ | — |  | $ | — |  | $ | 36,946
Total assets measured at fair value | ​ | $ | 36,946 |  | $ | — |  | $ | — |  | $ | 36,946
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: | ​ | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Money market funds | ​ | $ | 26,812 |  | $ | — |  | $ | — |  | $ | 26,812
Total assets measured at fair value | ​ | $ | 26,812 |  | $ | — |  | $ | — |  | $ | 26,812
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Warrant liability | ​ | $ | — |  | $ | — |  | $ | 27 |  | $ | 27
Total liabilities measured at fair value | ​ | $ | — |  | $ | — |  | $ | 27 |  | $ | 27
Schedule of estimated useful lives of the assets | ​
​ | ​ | ​
​ | Useful Lives
Computer and network equipment | ​ | 2 years
Manufacturing equipment | ​ | 2 – 7 years
Furniture and fixtures | ​ | 7 years
Software | ​ | 3 years
Leasehold improvements | ​ | Lesser of useful life of the asset or the remaining lease term

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