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Members' Equity - Issuances of Class A-3 and Class B Units (FY) (Details) - Class A-3 and Class B Units - shares | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 15, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Number of Units |  |  |  |
Outstanding beginning balance (in shares) | 274,816 | 264,077 | 245,371 | 252,241
Granted (in shares) |  | 14,250 | 25,990 | 44,125
Repurchase (in shares) | (8,279) | (1,900) |  | (12,391)
Cancellations (in shares) | (4,288) | (1,611) | (7,284) | (38,604)
Outstanding ending balance (in shares) | 262,249 | 274,816 | 264,077 | 245,371
Vested (in shares) |  | 234,114 | 207,398 |

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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