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Equity - Preferred Units (Details) $ / shares in Units, $ in Thousands |  |  |  |  | 3 Months Ended | 12 Months Ended | 51 Months Ended | 54 Months Ended |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 10, 2023 $ / shares shares | Jun. 06, 2023 USD ($) shares | Dec. 01, 2021 USD ($) | Jul. 15, 2020 USD ($) $ / shares | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) shares | Mar. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Mar. 31, 2023 USD ($) $ / shares shares | Jun. 30, 2023 USD ($) $ / shares shares | Jan. 01, 2025 $ / shares | Jul. 26, 2023 $ / shares | Jun. 08, 2023 shares | Jun. 07, 2023 shares | Dec. 07, 2021 USD ($) | Nov. 29, 2021 USD ($) | Nov. 23, 2021 USD ($) | Jun. 30, 2021 | May 31, 2019 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | shares |  |  |  |  | 250,000,000 |  |  |  | 250,000,000 |  |  |  | 250,000,000 |  | 250,000,000 |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) | shares |  |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  | 0 |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) | shares |  |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  | 0 |  |  |  |  |  |  |  |  |
Potential exchange price (in usd per share) | $ / shares |  |  |  |  | $ 10.5 |  |  |  | $ 10 |  |  |  | $ 10 |  | $ 10.5 |  |  |  |  |  |  |  |  |
Compensation expense |  |  |  |  | $ 27,001 | $ 3,507 |  | $ 2,828 | $ 10,085 |  | $ 23,153 | $ 107,808 |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for accrual of preferred stock return |  |  |  |  |  | $ (9,150) | [1] |  | 37,100 |  | 2,200 |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for extinguishment of redeemable noncontrolling interest and preferred equity |  |  |  |  |  |  |  |  |  |  | 32,002 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred units issued, value |  |  |  |  | 0 |  |  |  | 0 | [2] |  |  | $ 0 | [2] | $ 0 |  |  |  |  |  |  |  |  |
Preferred units redeemed for cash |  |  |  |  |  |  |  |  |  |  | 14,800 |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible units, automatic exchange, number of trading days |  |  |  | 20 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible units, automatic exchange, unit price (in dollars per share) | $ / shares |  |  |  | $ 12.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred units redeemed for cash |  |  |  |  |  |  |  |  | $ 4,600 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock | GWG Holdings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for extinguishment of redeemable noncontrolling interest and preferred equity |  |  |  |  |  |  |  |  |  |  | 46,200 |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of BCG Common Class A Units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional value |  |  |  |  | 15,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expense |  |  |  |  | $ 15,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Potential exchange price (in usd per share) | $ / shares |  |  |  |  | $ 10.5 |  |  |  |  |  |  |  |  |  | $ 10.5 |  |  |  |  |  |  |  |  |
Series A Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | shares |  |  |  |  | 50,000,000 |  |  |  |  |  |  |  |  |  | 50,000,000 |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) | shares |  |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  | 0 |  |  | 2,796,864 | 2,796,864 |  |  |  |  |
Preferred stock, shares outstanding (in shares) | shares |  |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  | 0 |  |  | 2,796,864 |  |  |  |  |  |
Liquidation preference (in dollars per share) | $ / shares |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |  |
Series A Preferred Stock | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,796,864 |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,796,864 |  |  |  |  |  |
Preferred Series A Subclass 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quarterly guaranteed payment, annual basis |  |  |  |  | 6.00% |  |  |  | 6.00% |  |  |  | 6.00% |  | 6.00% |  |  |  |  |  |  |  |  |
Quarterly guaranteed payment, fiscal quarter basis |  |  |  |  | 1.50% |  |  |  | 1.50% |  |  |  | 1.50% |  | 1.50% |  |  |  |  |  |  |  |  |
Guaranteed payment accrual |  |  |  |  | $ 25,000 |  |  | $ 3,800 | $ 20,900 |  |  |  | $ 20,900 |  | $ 25,000 |  |  |  |  |  |  |  |  |
Percentage redeemable |  |  |  |  | 12.50% |  |  |  | 12.50% |  |  |  | 12.50% |  | 12.50% |  |  |  |  |  |  |  |  |
Maximum percentage redeemable |  |  |  |  | 50.00% |  |  |  | 50.00% |  |  |  | 50.00% |  | 50.00% |  |  |  |  |  |  |  |  |
Convertible shares of preferred stock, percentage redeemable |  |  |  |  | 12.50% |  |  |  | 12.50% |  |  |  | 12.50% |  | 12.50% |  |  |  |  |  |  |  |  |
Aggregate capital accounts, issued |  |  | $ 251,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for extinguishment of redeemable noncontrolling interest and preferred equity |  |  |  |  |  |  |  |  |  |  | $ 1,700 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Series A Subclass 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average preferred return rate |  |  |  |  | 0.93% | 1.99% |  | 3.92% | 1.38% |  | 2.33% | 1.84% |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend |  |  |  |  | $ 106,100 |  |  |  | $ 96,500 |  |  |  | $ 96,500 |  | $ 106,100 |  |  |  |  |  |  |  |  |
Limit on indebtedness, capital percent of NAV threshold |  |  |  |  | 55.00% |  |  |  | 55.00% |  |  |  | 55.00% |  | 55.00% |  |  |  |  |  |  |  |  |
Limit on indebtedness, debt percent of NAV threshold |  |  |  |  | 40.00% |  |  |  | 40.00% |  |  |  | 40.00% |  | 40.00% |  |  |  |  |  |  |  |  |
Aggregate capital accounts, converted |  | $ 193,900 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 319,000 |  |  |
Deemed dividend for accrual of preferred stock return |  |  |  |  | $ 6,900 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for extinguishment of redeemable noncontrolling interest and preferred equity |  |  |  |  |  |  |  |  |  |  | $ 12,500 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Series A Subclass 1 | BCH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income allocation, percentage allocated to preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |
Income allocation, annualized return required |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% |
Preferred Series A Subclass 1 | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual conversion limit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |
Maximum conversion price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18 |  |  |  |  |  |  |  |
Minimum conversion price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.5 |  |  |  |  |  |  |  |
Class S Ordinary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) | shares |  |  |  |  |  |  |  | 5,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding (in shares) | shares |  |  |  |  |  |  |  |  | 5,800,000 |  |  |  | 5,800,000 |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares |  | 16,708,817 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock exchange ratio |  |  |  |  | 1 |  |  |  | 1 |  |  |  | 1 |  | 1 |  |  |  |  |  |  |  |  |
Common Class A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares |  | 1,396,457 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Class A | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares | 44,040,761 | 1.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per unit (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.29 |  |  |  |  |  |  |
Common Class B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares |  | 15,312,360 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Class B | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares |  | 1.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Class A and B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock exchange ratio |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |
Preferred Series C Subclass 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average preferred return rate |  |  |  |  | 0.93% | 1.99% |  | 3.92% | 1.38% |  | 2.33% | 0.75% |  |  |  |  |  |  |  |  |  |  |  |
Aggregate capital accounts, issued |  |  |  |  |  |  |  |  |  |  |  | $ 75,000 |  |  |  |  |  |  |  |  |  |  |  |
Preferred units issued, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 75,000
Preferred return prior to initial public offering, numerator, basis spread over CPI |  |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return after initial public offering, numerator, basis spread over CPI |  |  |  |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return, denominator, basis spread over effective income tax rate |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Series C Subclass 1 | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units converted (in shares) | shares | 44,040,761 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per unit (in dollars per share) | $ / shares | $ 4.66 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class S Preferred |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock exchange ratio |  |  |  |  | 1.2 |  |  |  | 1.2 |  |  |  | 1.2 |  | 1.2 |  |  |  |  |  |  |  |  |
Preferred return earned |  |  |  |  |  |  |  |  |  |  |  |  | $ 200 |  | $ 200 |  |  |  |  |  |  |  |  |
Preferred Series B Subclass 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred units issued, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 352,600 |  |  |  |
Preferred Series B Subclass 2 | GWG Holdings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate capital accounts, issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 319,000 |  |  |
Preferred Series B Subclass 2 | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deemed dividend for accrual of preferred stock return |  |  |  |  |  |  |  | $ 8,400 | $ 37,100 |  | $ 2,200 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Series B Subclass 2 | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of initial public listing price |  |  |  |  |  |  |  |  | 85 |  |  |  | 85 |  |  |  |  |  |  |  |  |  |  |
Preferred Series B Subclass 2 | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of initial public listing price |  |  |  |  |  |  |  |  | 80 |  |  |  | 80 |  |  |  |  |  |  |  |  |  |  |
Class A and S Units | BCH |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income allocation, percentage allocated to preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |
Preferred Series C |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible units, automatic exchange, minimum required capital account if all units not converted |  |  |  | $ 10,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Series C Subclass 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate capital accounts, converted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 14,800 |  |
Preferred units redeemed for cash |  |  | $ 14,800 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return prior to initial public offering, numerator, basis spread over CPI |  |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return after initial public offering, numerator, basis spread over CPI |  |  |  |  |  |  |  |  | 0.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return, denominator, basis spread over effective income tax rate |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred return, multiplier percentage |  |  |  |  |  |  |  |  | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Retroactively adjusted March 31, 2022 and three months ended June 30, 2022 for de-SPAC merger transaction as described in Note 4.
[2] | Retroactively adjusted March 31, 2023 for the de-SPAC merger transaction as described in Note 4. Such adjustments are unaudited.

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