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Summary of significant accounting policies and estimates (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 20, 2022 | Oct. 26, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 13, 2022 | Jul. 29, 2022 | May 24, 2022 | Feb. 28, 2022 | May 15, 2020
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Securities owned, at fair value |  |  | $ 498,594 | $ 634,504 | [1] |  |  |  |  |  |  |
Carrying value of intangibles |  |  | $ 32,100 | 32,100 | [1] |  |  |  |  |  |  |
Cash equivalents maximum maturity period of highly liquid investments |  |  | 90 days |  |  |  |  |  |  |  |  |
Proceeds from Company sponsored Initial Public Offering |  | $ 126,500 | $ 0 | 126,500 |  | $ 0 |  |  |  |  |  |
Period after April 29, 2023 |  | 10 days |  |  |  |  |  |  |  |  |  |
Combination period |  | 18 months |  |  |  |  |  |  |  |  |  |
Restricted cash |  |  | 25,534 | 127,765 | [1] | 0 |  |  |  |  |  |
Redeemable noncontrolling interests |  |  | 25,466 | 127,765 | [2] | 117,246 | [2] |  |  |  |  |
Net loss attributable to non-controlling interests |  |  | $ (241) | $ 8 |  | $ 0 |  |  |  |  |  |
IPO |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Company sponsored Initial Public Offering |  | $ 126,500 |  |  |  |  |  |  |  |  |  |
Total funds |  | 127,800 |  |  |  |  |  |  |  |  |  |
Investment from sponsor |  | 1,300 |  |  |  |  |  |  |  |  |  |
Underwriting fees |  | 2,500 |  |  |  |  |  |  |  |  |  |
Offering costs |  | $ 500 |  |  |  |  |  |  |  |  |  |
Shares exercised their redemption rights | 10,170,490 |  |  |  |  |  |  |  |  |  |  |
Class A Stock |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, outstanding (in shares) |  |  | 10,868,556 | 12,447,036 |  | 12,381,778 |  | 10,867,660 | 11,251,930 | 11,863,559 | 12,322,073 | 12,636,523
Class A Stock | IPO |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Common stock, outstanding (in shares) | 12,650,000 |  |  |  |  |  |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of business days for related transactions (in days) |  |  | 1 day |  |  |  |  |  |  |  |  |
Minimum | Notes Receivable |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Service period |  |  | 3 years |  |  |  |  |  |  |  |  |
Minimum | Property, Plant and Equipment |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Service period |  |  | 3 years |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of business days for related transactions (in days) |  |  | 2 days |  |  |  |  |  |  |  |  |
Maximum | Notes Receivable |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Service period |  |  | 10 years |  |  |  |  |  |  |  |  |
Maximum | Property, Plant and Equipment |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Service period |  |  | 7 years |  |  |  |  |  |  |  |  |
Securities |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of business days for related transactions (in days) |  |  | 2 days |  |  |  |  |  |  |  |  |
Commodities |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of business days for related transactions (in days) |  |  | 1 day |  |  |  |  |  |  |  |  |
Auction rate securities |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Securities owned, at fair value |  |  | $ 31,776 | $ 31,804 |  |  |  |  |  |  |  |
Level 3 |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Securities owned, at fair value |  |  | 31,776 | 31,804 |  |  |  |  |  |  |  |
Level 3 | Auction rate securities |  |  |  |  |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Securities owned, at fair value |  |  | $ 31,776 | $ 31,804 |  |  |  |  |  |  |  |
[1] | (1) Certain prior period reported amounts were reclassified to conform to the current period presentation, See Note 2.
[2] | (1) Certain prior period reported amounts were reclassified to conform to the current period presentation, See Note 2.

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