Fair Value Measurements - Financial Instruments at Fair Value (Details) - Mortgages - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	$ 242,675	$ 333,118
Fair Value | BOA II Loan | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	134,206	226,870
Fair Value | Florida Mortgage Loan | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	47,830	47,057
Fair Value | Georgia Mortgage Loan | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	37,254	36,381
Fair Value | Illinois Mortgage Loan | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	23,385	22,810
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	250,766	360,326
Carrying Value | BOA II Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	140,440	250,000
Carrying Value | Florida Mortgage Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	49,604	49,604
Carrying Value | Georgia Mortgage Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	37,722	37,722
Carrying Value | Illinois Mortgage Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of mortgage loans	$ 23,000	$ 23,000