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Selected Balance Sheet Information (Tables) | 9 Months Ended
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Sep. 30, 2023
Selected Balance Sheet Information [Abstract] |
Schedule of Inventory | Inventory consists of the following at: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
(in thousands) | ​ | 2023 | ​ | 2022
Raw material | ​ | $ | 4,875 | ​ | $ | 2,390
Work-in-process | ​ |  | 1,173 | ​ |  | 1,033
Finished goods | ​ |  | 4,839 | ​ |  | 3,534
​ | ​ | $ | 10,887 | ​ | $ | 6,957
Schedule of Property and Equipment, Net | Property and equipment, net consists of the following at: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
(in thousands) | ​ | 2023 | ​ | 2022
Office furniture and equipment | ​ | $ | 402 | ​ | $ | 350
Lab equipment | ​ |  | 2,685 | ​ |  | 2,684
Computer equipment and software | ​ |  | 772 | ​ |  | 618
Leasehold improvements | ​ |  | 98 | ​ |  | 95
Capital equipment in process | ​ |  | 425 | ​ |  | 231
​ | ​ |  | 4,382 | ​ |  | 3,978
Less: Accumulated depreciation and amortization | ​ |  | 2,659 | ​ |  | 2,280
​ | ​ | $ | 1,723 | ​ | $ | 1,698
Schedule of Accrued Expenses | Accrued expenses consist of the following at: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31,
(in thousands) | ​ | 2023 | ​ | 2022
Bonuses | ​ | $ | 2,366 | ​ | $ | 2,303
Paid time off | ​ |  | 1,212 | ​ |  | 960
Clinical trial and other professional fees | ​ | ​ | 892 | ​ | ​ | 1,733
Customer rebates | ​ | ​ | 382 | ​ | ​ | 256
Employee Stock Purchase Plan | ​ | ​ | 280 | ​ | ​ | —
Operating lease liability, current portion | ​ | ​ | 170 | ​ | ​ | 222
Taxes | ​ | ​ | 103 | ​ | ​ | 120
Other | ​ |  | 869 | ​ |  | 775
​ | ​ | $ | 6,274 | ​ | $ | 6,369
​

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