v3.26.1
Summary of Significant Accounting Policies - Narrative (Detail)
3 Months Ended 6 Months Ended
Mar. 11, 2026
shares
Jun. 30, 2026
USD ($)
property
seniorHousingCommunity
Jun. 30, 2025
USD ($)
property
Jun. 30, 2026
USD ($)
segment
property
seniorHousingCommunity
Jun. 30, 2025
USD ($)
property
Dec. 31, 2025
USD ($)
Accounting Policies [Line Items]            
Impairment of assets held for sale | $       $ 0 $ 0  
Termination notice period       30 days    
Contract with customer, liability, revenue recognized | $       $ 7,100,000 5,200,000  
Number of operating leased properties | property       15    
Operating lease, weighted average remaining lease term   4 years 9 months 18 days   4 years 9 months 18 days    
Lessor, operating lease, renewal term   5 years   5 years    
Resident receivables due period       30 days    
Allowance for doubtful accounts | $   $ 6,600,000   $ 6,600,000   $ 2,600,000
Number of senior housing communities | seniorHousingCommunity   164   164    
Cash from employee retention credit payment | $   $ 0 $ 8,800,000 $ 600,000 $ 8,800,000  
Percentage of voting rights   0.50   0.50   0.50
Number of reportable segments | segment       1    
Number of operating segments | segment       1    
Series A Preferred Stock (if converted)            
Accounting Policies [Line Items]            
Conversion of convertible secured debentures (in shares) | shares 1,601,505          
Properties | Geographic Concentration Risk | Texas            
Accounting Policies [Line Items]            
Concentration risk percentage   22.00% 22.00% 22.00% 22.00%  
Number of senior housing communities | property   30 19 30 19  
Properties | Geographic Concentration Risk | Ohio            
Accounting Policies [Line Items]            
Concentration risk percentage   9.00% 18.00% 14.00% 18.00%  
Number of senior housing communities | property   17 12 17 12  
Properties | Geographic Concentration Risk | Indiana            
Accounting Policies [Line Items]            
Concentration risk percentage   6.00% 13.00% 10.00% 13.00%  
Number of senior housing communities | property   12 12 12 12  
Properties | Geographic Concentration Risk | Florida            
Accounting Policies [Line Items]            
Concentration risk percentage   8.00% 10.00% 9.00% 9.00%  
Number of senior housing communities | property   11 8 11 8  
Housing and support services            
Accounting Policies [Line Items]            
Customer deposits | $   $ 11,000,000.0   $ 11,000,000.0   $ 7,300,000
Managed community reimbursement revenue | Revenue Benchmark | Product Concentration Risk            
Accounting Policies [Line Items]            
Concentration risk percentage   5.30% 7.80% 5.70% 8.10%