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Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2023
Summary of Significant Accounting Policies |
Schedule of anti-dilutive common stock equivalents excluded from the calculation of diluted net loss per share | The following common stock equivalents, including Series X Preferred Stock shown as common stock equivalents, were excluded from the calculation of diluted net loss per share for the periods indicated because including them would have had an anti-dilutive effect: ​
​ | ​ | ​ | ​ | ​
​ | ​ | Three and Six Months Ended June 30,
​ |  | 2023 |  | 2022
Series X Preferred Stock | ​ | 5,184,591 | ​ | 5,242,501
Stock options |  | 3,183,045 |  | 2,106,150
Common stock warrants |  | 331,858 |  | 1,530,176
​ | ​ | 8,699,494 | ​ | 8,878,827
​
Schedule of cash equivalents and restricted cash | The reconciliation of cash, cash equivalents and restricted cash reported within the applicable condensed consolidated balance sheet that sum to the total of the same such amount shown in the condensed consolidated statement of cash flows is as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30,
​ |  | 2023 |  | 2022
Cash and cash equivalents | ​ | $ | 133,958 | ​ | $ | 29,826
Restricted cash | ​ | ​ | 163 | ​ | ​ | 284
Total | ​ | $ | 134,121 | ​ | $ | 30,110
​

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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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