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Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Villages Broker Commissions    
Related Party Transaction [Line Items]    
Related party commissions revenue $ 269 $ 310
Villages Leased Facilities    
Related Party Transaction [Line Items]    
Related party rent expense 133 124
Other Related Parties Leased Facilities    
Related Party Transaction [Line Items]    
Related party rent expense $ 248 $ 149