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v3.22.2

Fair Value Measurements (FY) (Details) - Recurring - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Assets: |  |  |
Marketable securities - available for sale | $ 75,772 | $ 70,323 | $ 18,061
Assets, fair value disclosure | 75,772 | 70,323 | 18,061
Level 1 |  |  |
Assets: |  |  |
Marketable securities - available for sale | 0 | 0 | 0
Assets, fair value disclosure | 0 | 0 | 0
Level 2 |  |  |
Assets: |  |  |
Marketable securities - available for sale | 75,772 | 70,323 | 18,061
Assets, fair value disclosure | 75,772 | 70,323 | 18,061
Level 3 |  |  |
Assets: |  |  |
Marketable securities - available for sale | 0 | 0 | 0
Assets, fair value disclosure | $ 0 | $ 0 | $ 0

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