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Supplemental Disclosure of Cash Flow Information - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended 18 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
community
Jun. 30, 2021
USD ($)
community
Jun. 30, 2022
community
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Gain (loss) on sale of assets, net $ 961 $ (79) $ 667 $ 1,033  
Disposal Group, Disposed of by Sale, Not Discontinued Operations          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of communities disposed of | community     2 2 5
Net cash proceeds     $ 4,400 $ 8,500  
Gain (loss) on sale of assets, net     $ 700 $ 500  
Communities Disposed of Through Lease Terminations          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of communities disposed of | community     6