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Stockholders' Equity - At-the-Market Offering - Additional Information (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Aug. 18, 2020 | Mar. 31, 2022
Stockholders Equity Note [Line Items] |  |
Number of Shares Sold |  | 0
Cantor Fitzgerald & Co [Member] |  |
Stockholders Equity Note [Line Items] |  |
Percentage of commission on aggregate gross proceeds | 3.00% |
Roth Capital Partners L L C |  |
Stockholders Equity Note [Line Items] |  |
Percentage of fee on gross sale price per share | 1.05% |
Percentage of underwriting fee to be received on company offerings | 35.00% |
Common stock offering period | 90 days |
Maximum [Member] | Cantor Fitzgerald & Co [Member] |  |
Stockholders Equity Note [Line Items] |  |
At-the-market offering, aggregate offering price | $ 10,000,000.0 |
Legal fees and disbursements | $ 50,000 |

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