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Organization and Nature of Operations and Basis of Presentation - (Details) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 25, 2022 shares | Jul. 11, 2022 $ / shares | Mar. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Oct. 26, 2022 shares | Sep. 30, 2022 USD ($) $ / shares shares | Aug. 03, 2022 $ / shares | Jul. 24, 2022 shares | Jun. 30, 2022 USD ($) $ / shares shares | Jul. 29, 2021 $ / shares | Oct. 15, 2018 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.001 |  | $ 0.001 | $ 0.001 |  | $ 0.001 | $ 0.001 |  | $ 0.001 | $ 0.001 | $ 1,000
Reverse stock split | 1 | 10 |  |  |  |  |  |  |  |  |  |
Number of outstanding shares, common stock | shares | 15,844,061 |  |  | 15,124,061 | 13,204,254 |  | 15,844,061 |  | 158,437,840 | 15,844,061 |  |
Number of authorized shares of common stock | shares | 20,000,000 |  |  | 20,000,000 | 20,000,000 | 350,000,000 | 20,000,000 |  | 200,000,000 | 20,000,000 |  |
Cash and cash equivalents | $ |  |  |  | $ 41,786 | $ 67,325 |  | $ 50,490 |  |  | $ 52,266 |  |
Proceeds from issuance ATM offering, net of issuance costs | $ |  |  |  |  | 66,000 |  |  |  |  |  |  |
Cash proceeds from exercise of warrants | $ |  |  | $ 8,000 | $ 0 | $ 8,042 |  |  |  |  |  |  |
2022 Annual Meeting |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of authorized shares of common stock | shares |  |  |  | 350,000,000 |  |  |  |  |  |  |  |

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