v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Changes in Fair Value of Receivables (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Real estate related notes receivable $ 27,114 $ 27,238 $ 26,394
Change in fair value of receivables 1,172 1,110  
Income Statement Location [Axis]: csr:InterestAndOtherIncomeLoss      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of receivables 1,154 1,092  
Income Statement Location [Axis]: us-gaap:GainLossOnSaleOfInvestments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of receivables $ 18 $ 18