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Accrued Expenses and Other Current Liabilities (FY) (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Accrued Expenses and Other Current Liabilities [Abstract] |  |  |
Accrued repurchase of Series Y Preferred Units |  | $ 0 | $ 7,687
Settlement payable of incentive units on 2016 Plan | $ 2,108 | 1,060 | 0
Settlement payable to a former director | 406 | 204 | 0
Income and other taxes payable | 2,710 | 664 | 1,428
Employee compensation and benefits | $ 477 | 320 | 1,460
Other accrued expenses |  | 1,291 | 468
Accrued expenses and other current liabilities |  | $ 3,539 | $ 11,043

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