XML 59 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Commitments and Contingencies (Details) - USD ($)
 6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Loss Contingencies [Line Items]    
Per incident policy limit $ 100,000  
Quota share of tenant liability insurance provided, percent 100.00%  
Other current liabilities    
Loss Contingencies [Line Items]    
Liability for reported claims and claims incurred but not reported $ 1,500,000 $ 1,500,000
Other current assets    
Loss Contingencies [Line Items]    
Deposits held with a third party related to insurance services collateral $ 1,800,000 $ 2,700,000