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Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2022
Summary of Significant Accounting Policies |
Schedule of anti-dilutive common stock equivalents excluded from calculation of diluted net loss per share | ​
​ | ​ | ​ | ​ | ​
​ | ​ | Three and Six Months Ended June 30,
​ |  | 2022 |  | 2021
Series X Preferred Stock | ​ | 5,242,501 | ​ | 5,424,201
Stock options |  | 2,106,150 |  | 1,321,722
Common stock warrants |  | 1,530,176 |  | 1,530,648
​ | ​ | 8,878,827 | ​ | 8,276,570
​
Schedule of cash and cash equivalents | 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,
​ |  | 2022 |  | 2021
Cash and cash equivalents | ​ | $ | 29,826 | ​ | $ | 139,520
Restricted cash | ​ | ​ | 284 | ​ | ​ | 121
Total | ​ | $ | 30,110 | ​ | $ | 139,641
​

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + 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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