Fair Value Measurements - Additional Information (Details) $ in Thousands |
12 Months Ended |
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2020
USD ($)
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Long-term unsecured debt, carrying value |
$ 85,994
|
$ 73,027
|
| Long-term debt, Fair Value |
84,821
|
69,904
|
| Long-term secured debt, carrying value |
39,178
|
|
| Equity Securities of Publicly Traded Companies |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Investments in equity securities and investment funds measured at fair value |
5,267
|
10,821
|
| Private Equity Funds |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Investments in equity securities and investment funds measured at fair value |
7,388
|
$ 6,869
|
| MSR financing receivables |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Present value of expected incentive fee |
$ 3,820
|
|
| Fair Value, Inputs, Level 3 | Private Equity Funds | Stock Price to Net Asset Multiple |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Fair value discount rate |
0.95
|
0.95
|
| Fair Value, Inputs, Level 3 | Private Equity Funds | Discount Factor for Lack of Marketability and Control |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Fair value discount rate |
0.15
|
0.10
|
| Fair Value, Inputs, Level 3 | Private Equity Funds | Cost of Equity Discount Rate |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Fair value discount rate |
0.16
|
0.15
|
| Fair Value, Inputs, Level 3 | Commercial Mortgage Loan Investment |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Estimated weighted average rate of default |
0.00%
|
0.00%
|
| Fair value discount rate |
0.056
|
0.063
|
| Fair Value, Inputs, Level 3 | Single Family properties |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items] |
|
|
| Long-term debt, Fair Value |
$ 38,562
|
|
| Long-term secured debt, carrying value |
$ 39,178
|
|