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v3.7.0.1

Subsequent Events (Details) | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Aug. 31, 2017 USD ($) | Jul. 31, 2017 USD ($) extension_option | Jun. 30, 2017 USD ($) extension_option credit_line | Jun. 30, 2016 USD ($) | Jun. 30, 2017 USD ($) extension_option credit_line | Jun. 30, 2016 USD ($) | Jul. 31, 2018 USD ($)
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, option extension term (in years) |  |  |  |  | 1 year |  |
Loss on investment |  |  | $ 5,843,000 | $ 0 | $ 5,843,000 | $ 0 |
Unsecured Term Loan 2 |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  | $ 350,000,000 |  | $ 350,000,000 |  |
Number of extension options available | extension_option |  |  | 2 |  | 2 |  |
Loan agreement, basis spread on variable rate (as a percentage) |  |  |  |  | 1.35% |  |
Debt instrument, option extension term (in years) |  |  |  |  | 1 year |  |
Line of credit facility, current borrowing capacity |  |  | $ 33,539,000 |  | $ 33,539,000 |  |
Unsecured term loans |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  | $ 400,000,000 |  | $ 400,000,000 |  |
Total unsecured debt to total unencumbered assets |  |  | 62.50% |  | 62.50% |  |
Loan agreement, basis spread on variable rate (as a percentage) |  |  |  |  | 1.50% |  |
Unsecured term loans | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 490,000,000 |  |  |  |  |
Total unsecured debt to total unencumbered assets |  | 60.00% |  |  |  |  |
Number of extension options available | extension_option |  | 2 |  |  |  |  |
Debt instrument, option extension term (in years) |  | 1 year |  |  |  |  |
Wells Fargo Bank |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Number of unsecured term loans | credit_line |  |  | 2 |  | 2 |  |
Total Capacity |  |  | $ 500,000,000 |  | $ 500,000,000 |  |
Unsecured Term Loan 3 |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  | 50,000,000 |  | $ 50,000,000 |  |
Loan agreement, basis spread on variable rate (as a percentage) |  |  |  |  | 1.55% |  |
Unsecured Term Loan 3 | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 45,000,000 |  |  |  |  |
Loan agreement, basis spread on variable rate (as a percentage) |  | 1.65% |  |  |  |  |
Scenario, Forecast | Unsecured term loans |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  | $ 300,000,000
Pro Forma | Unsecured Term Loan 2 |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Line of credit facility, current borrowing capacity |  |  | $ 196,888,000 |  | $ 196,888,000 |  |
JG Gulf Coast Town Center LLC |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Percentage of equity interest in real estate property |  |  | 50.00% |  | 50.00% |  |
JG Gulf Coast Town Center LLC | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Investment in Real Estate Joint Ventures and Partnerships |  | $ 4,118,000 |  |  |  |  |
River Ridge Mall JV, LLC |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Percentage of equity interest in real estate property |  |  | 25.00% |  | 25.00% |  |
River Ridge Mall JV, LLC | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Ownership percentage sold | 25.00% |  |  |  |  |  |
Proceeds from divestiture of interest in joint venture | $ 9,000,000 |  |  |  |  |  |
Loss on investment | $ 5,843,000 |  |  |  |  |  |
Parent Company | JG Gulf Coast Town Center LLC | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Percentage of equity interest in real estate property |  | 5000.00% |  |  |  |  |
Corporate Joint Venture | JG Gulf Coast Town Center LLC | Subsequent Event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Percentage of equity interest in real estate property |  | 5000.00% |  |  |  |  |

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