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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 anti-dilutive common stock equivalents excluded from the calculation of diluted net loss per share | ​
​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2023 |  | 2022
Series X Preferred Stock |  | 5,184,591 |  | 5,242,501
Stock options |  | 3,553,969 |  | 2,253,431
Common stock warrants | ​ | 7,700,596 | ​ | 1,530,176
​ |  | 16,439,156 |  | 9,026,108
Schedule of condensed consolidated statement of cash flows | The reconciliation of cash, cash equivalents and restricted cash reported within the applicable balance sheet that sum to the total of the same such amount shown in the statement of cash flows is as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2023 |  | 2022
Cash and cash equivalents | ​ | $ | 175,530 | ​ | $ | 20,525
Restricted cash (1) | ​ |  | 163 | ​ |  | 163
Total | ​ | $ | 175,693 | ​ | $ | 20,688
(1)Included as a component of prepaid expenses and other current assets at December 31, 2023 and other long-term assets at December 31, 2022.
Schedule of stock-based compensation expense | During the years ended December 31, 2023 and 2022, the Company recorded stock-based compensation expense for employee and non-employee stock options and restricted stock, which was allocated as follows in the statements of operations (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2023 |  | 2022
Research and development | ​ | $ | 1,304 | ​ | $ | 1,318
General and administrative | ​ |  | 5,010 | ​ |  | 3,236
Total | ​ | $ | 6,314 | ​ | $ | 4,554

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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