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v3.23.1

Stockholders' Equity - Preferred Stock (Details) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 16, 2020 USD ($) $ / shares shares | Mar. 29, 2019 USD ($) | Dec. 31, 2022 shares | Dec. 31, 2021 shares | Jan. 15, 2020 shares | Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Reverse stock split ratio | 0.2 |  |  |  |  |
Preferred stock authorized (in shares) |  |  | 5,000,000 | 5,000,000 | 5,000,000 |
Percentage of number of votes that each share of preferred stock holders are entitled to | 11.07% |  |  |  |  |
Convertible Preferred Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Preferred stock authorized (in shares) |  |  | 3,300,000 | 3,300,000 | 3,300,000 |
Preferred Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Conversion of convertible securities (in shares) |  |  |  | 1,721,000 |  |
Common Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Conversion of convertible securities (in shares) |  |  |  | 344,000 |  |
Convertible Debt |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Proceeds from issuance of subordinated convertible promissory notes | $ |  | $ 1,700 |  |  |  |
Interest Rate |  |  |  | 5.00% |  | 10.00%
Net proceeds from the conversion of convertible debt to preferred stock | $ | $ 1,800 |  |  |  |  |
Conversion price (in dollars per share) | $ / shares | $ 0.67 |  |  |  |  |
Shares issued (in shares) | 2,709,018 |  |  |  |  |
Convertible Debt | Preferred Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Conversion of convertible securities (in shares) |  |  | 1,721,023 | 111,548 |  |
Convertible Debt | Common Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Conversion of convertible securities (in shares) |  |  | 344,205 | 22,310 |  |
Convertible Debt | Common Stock | Fusion Park LLC |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Common stock issued upon preferred stock conversion (in shares) |  |  |  | 184,851 |  |
Convertible Debt | Common Stock | Brilliant Start Enterprise, Inc. |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Common stock issued upon preferred stock conversion (in shares) |  |  |  | 159,354 |  |

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