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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Cash and cash equivalents balance outside of FDIC limit | $ 14,059 |
Restricted cash | 6,251 | $ 6,251
Restricted Cash |  |
Collateral amount | $ 6,000 | $ 250

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