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Condensed Consolidated Financial Statements Details (Tables) | 3 Months Ended
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Mar. 31, 2024
Condensed Consolidated Financial Statement Details |
Schedule of accrued and other liabilities | Accrued and other liabilities consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2024 |  | 2023
Accrued incentive compensation | ​ | $ | 397 | ​ | $ | 1,203
Accrued legal and accounting fees | ​ | ​ | 674 | ​ | ​ | 791
Accrued payroll, severance and retention costs | ​ |  | 128 | ​ |  | 149
Other accrued liabilities | ​ | ​ | 100 | ​ | ​ | 625
Total | ​ | $ | 1,299 | ​ | $ | 2,768
​
Schedule of reconciliation of numerator and denominator used in calculation of basic and diluted net loss per share attributable to common stockholders | The following is a reconciliation of the numerator (net loss) and the denominator (number of shares) used in the calculation of basic and diluted net loss per share attributable to common stockholders (in thousands, except per share amounts): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2024 |  | 2023
Numerator |  | ​ |  |  | ​ |
Net loss | ​ | $ | (8,595) | ​ | $ | (9,813)
Less: Series A accumulated dividends | ​ |  | (530) | ​ |  | (530)
Less: Series B accumulated dividends | ​ | ​ | (838) | ​ | ​ | (838)
Net loss attributable to common stockholders, basic and diluted | ​ | $ | (9,963) | ​ | ​ | (11,181)
​ | ​ | ​ | ​ | ​ |  | ​
Denominator | ​ |  | ​ | ​ |  | ​
Weighted average shares used in computing basic and diluted net loss per share attributable to common stockholders | ​ |  | 11,580 | ​ |  | 11,460
Basic and diluted net loss per share attributable to common stockholders | ​ | $ | (0.86) | ​ | $ | (0.98)
​
Schedule of outstanding securities considered anti-dilutive | The following table shows the weighted-average shares from outstanding securities considered anti-dilutive and therefore excluded from the computation of diluted net loss per share attributable to common stockholders (in thousands): ​
​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2024 |  | 2023
Convertible preferred stock (as converted) | ​ | 5,003 | ​ | 5,003
Common stock options |  | 1,372 | ​ | 1,548
Warrants for common stock |  | 131 | ​ | 6
Total |  | 6,506 |  | 6,557

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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 an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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