Schedule of common stock warrants (Details) - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Class of Warrant or Right [Line Items] | ||
| Exercised | 0 | |
| Series B Common Stock Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding | 87,456 | 87,456 |
| Issued | ||
| Exercised | 87,456 | |
| Outstanding | 87,456 | |
| Series D Common Stock Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding | 6,252,954 | 6,252,954 |
| Issued | ||
| Exercised | 2,954 | |
| Outstanding | 6,250,000 | 6,252,954 |
| Series B and D Common Stock Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding | 6,340,410 | 6,340,410 |
| Issued | ||
| Exercised | 90,410 | |
| Outstanding | 6,250,000 | 6,340,410 |
| Series H Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Outstanding | 689,159 | 689,159 |
| Exercised | ||
| Outstanding | 413,512 | 689,159 |
| Issued | ||
| Canceled | 275,647 | |
| X | ||||||||||
- Definition Share Based Compensation Arrangement by Share Based Payment Award Non Options Shares Canceled in Period. No definition available.
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- Definition Share based compensation arrangement by share based payment award non options shares issued in period No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of non-option equity instruments exercised by participants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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