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v3.25.3

Summary of Significant Accounting Policies - Narrative (Detail) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) property seniorHousingCommunity | Sep. 30, 2024 USD ($) property | Sep. 30, 2025 USD ($) property segment seniorHousingCommunity | Sep. 30, 2024 USD ($) property | Dec. 31, 2024 USD ($)
Accounting Policies [Line Items] |  |  |  |  |
Impairment of assets held for sale | $ | $ 4,733,000 | $ 0 | $ 4,733,000 | $ 0 |
Number of impaired assets | seniorHousingCommunity | 1 |  | 1 |  |
Termination notice period |  |  | 30 days |  |
Contract with customer, liability, revenue recognized | $ |  |  | $ 5,300,000 | $ 4,000,000 |
Resident receivables due period |  |  | 30 days |  |
Allowance for doubtful accounts | $ | $ 9,100,000 |  | $ 9,100,000 |  | $ 7,900,000
Number of senior housing communities | seniorHousingCommunity | 97 |  | 97 |  |
Cash from employee retention credit payment | $ |  |  | $ 9,100,000 |  |
Percentage of voting rights | 0.50 |  | 0.50 |  | 0.50
Number of reportable segments | segment |  |  | 1 |  |
Number of operating segments | segment |  |  | 1 |  |
Properties | Geographic Concentration Risk | Texas |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage | 22.00% | 26.00% | 22.00% | 24.00% |
Number of senior housing communities | property | 20 | 19 | 20 | 19 |
Properties | Geographic Concentration Risk | Indiana |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage | 13.00% | 16.00% | 13.00% | 18.00% |
Number of senior housing communities | property | 12 | 12 | 12 | 12 |
Properties | Geographic Concentration Risk | Ohio |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage | 18.00% | 20.00% | 18.00% | 20.00% |
Number of senior housing communities | property | 12 | 11 | 12 | 11 |
Properties | Geographic Concentration Risk | FLORIDA |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage | 10.00% |  | 10.00% |  |
Number of senior housing communities | property | 8 |  | 8 |  |
Properties | Geographic Concentration Risk | Wisconsin |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage |  | 10.00% |  | 10.00% |
Number of senior housing communities | property |  | 8 |  | 8 |
Housing and support services |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Customer deposits | $ | $ 7,100,000 |  | $ 7,100,000 |  | $ 5,400,000
Managed community reimbursement revenue | Revenue Benchmark | Customer Concentration Risk |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage | 7.40% | 9.90% |  |  |
Medicaid Program Revenue | Revenue Benchmark | Customer Concentration Risk |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Concentration risk percentage |  |  | 7.90% | 10.80% |

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