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Summary of Significant Accounting Policies (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
Summary of Significant Accounting Policies [Abstract] |  |
Schedule of Company's Revenue | The following table summarizes the Company’s revenue for the three and six months ended June 30:
|  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Specimens - contracts with customers |  | $ | 671,694 |  |  | $ | 2,835,449 |  |  | $ | 1,648,664 |  |  | $ | 5,127,432 |
Shipping and other |  |  | 41,441 |  |  |  | 28,230 |  |  |  | 121,981 |  |  |  | 26,240 |
Revenue |  | $ | 713,135 |  |  | $ | 2,863,679 |  |  | $ | 1,770,645 |  |  | $ | 5,153,672 |
| The following table summarizes the Company’s revenue for the years ended December 31:
|  | Years ended December 31, |
|  | 2024 |  |  | 2023 |
Specimens - contracts with customers |  | $ | 9,104,950 |  |  | $ | 9,361,721 |
Shipping and other |  |  | 186,165 |  |  |  | 566,463 |
Revenue |  | $ | 9,291,115 |  |  | $ | 9,928,184 |
Schedule of Depreciation and Amortization Using the Straight-Line Method Over the Estimated Useful Lives |  | A summary of estimated useful lives is as follows:
Asset category |  | Estimated Useful Life
Website |  | 3 years
Computer equipment and purchased software |  | 5 years
Equipment |  | 5 years
Furniture and fixtures |  | 5 years
Leasehold improvements |  | Shorter of useful life of asset or lease term
Schedule of Common Stock Issuable Upon Vesting and Exercise | The table below provides information on shares of the Company’s common stock issuable upon vesting and exercise, as of June 30:
|  | 2025 |  |  | 2024 |
Shares issuable upon vesting of RSUs |  |  | 115 |  |  |  | 2,828 |
Shares issuable upon exercise of stock options |  |  | 3,905 |  |  |  | 17,584 |
Shares issuable upon exercise of Lender Warrant (defined below) to purchase common stock |  |  | 625 |  |  |  | 625 |
Shares issuable upon exercise of Underwriter Warrant (defined below) to purchase common stock |  |  | 4,500 |  |  |  | 4,500 |
| The table below provides total shares outstanding, as of December 31:
|  | 2024 |  |  | 2023 |
Shares issuable upon vesting of RSUs |  |  | 822 |  |  |  | 5,818 |
Shares issuable upon exercise of stock options |  |  | 8,460 |  |  |  | 14,813 |
Shares issuable upon exercise of PIPE Warrant (defined below) to purchase common stock |  |  | — |  |  |  | 65,625 |
Shares issuable upon exercise of Lender Warrant (defined below) to purchase common stock |  |  | 625 |  |  |  | 625 |
Shares issuable upon exercise of Underwriter Warrant (defined below) to purchase common stock |  |  | 4,500 |  |  |  | 4,500 |

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