Related Party Transactions and Arrangements - Related Party Loans Payable (Details) - Affiliated Entity - Mortgage loans payable $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2019
USD ($)
Property
loan
|
Sep. 30, 2018
USD ($)
|
Sep. 30, 2019
USD ($)
Property
loan
|
Sep. 30, 2018
USD ($)
|
Dec. 31, 2018
USD ($)
|
|
| Related Party Transaction [Line Items] | |||||
| Interest expense on note payable | $ 58 | $ 72 | $ 200 | $ 96 | |
| Related party notes payable | |||||
| Related Party Transaction [Line Items] | |||||
| Number of mortgage loans with related party | loan | 4 | 4 | |||
| Number of properties with related party | Property | 6 | 6 | |||
| Outstanding principal of related parties notes payable | $ 27,900 | ||||