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Equity - Equity Offering (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Feb. 23, 2021
Subsidiary, Sale of Stock [Line Items] |  |
Net proceeds from issuance of common stock | $ 3,401 |
ATM Agreement |  |
Subsidiary, Sale of Stock [Line Items] |  |
Maximum amount of shares to be issued |  | $ 50,000
Stock issued (in shares) | 357,148 |
Net proceeds from issuance of common stock | $ 3,400 |

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