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Prepaid Expenses and Other Current Assets | 12 Months Ended
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Dec. 31, 2024
Prepaid Expenses and Other Current Assets |
Prepaid Expenses and Other Current Assets | 4.Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consist of the following as of December 31, 2024 and 2023(in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2024 |  | 2023
Surgical implant inventory and robotic system parts | ​ | $ | 288 | ​ | $ | —
Deposits | ​ |  | 32 | ​ |  | —
Deferred issuance costs of Common Stock Purchase Agreement (see Note 8) | ​ |  | — | ​ |  | 146
Advance paid to vendor for supply development contract | ​ |  | — | ​ |  | 163
Others | ​ |  | 305 | ​ |  | 355
Prepaid expenses and other current assets | ​ | $ | 625 | ​ | $ | 664
​

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