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v3.20.2

Debt - Line of Credit (Details) | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2020 USD ($) swap | Sep. 01, 2020 | Dec. 31, 2019 USD ($) | Dec. 02, 2019
Line of Credit Facility [Line Items] |  |  |  |
Number of interest rate swaps | swap | 4 |  |  |
Number of interest rate swaps to be terminated | swap | 2 |  |  |
$250.0 million 5 year - swapped to fixed rate | Unsecured Debt | Interest Rate Swap One |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 250,000,000.0 |  |  |
Debt instrument, term | 5 years |  |  |
Unsecured term loans | $ 100,000,000 |  | $ 100,000,000 |
Interest rate (percent) | 2.6795% |  | 2.6795% |
$250.0 million 5 year - swapped to fixed rate | Unsecured Debt | Interest Rate Swap Two |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 250,000,000.0 |  |  |
Debt instrument, term | 5 years |  |  |
Unsecured term loans | $ 100,000,000 |  | $ 100,000,000 |
Interest rate (percent) | 2.6795% |  | 2.6795% |
$250.0 million 5 year - swapped to fixed rate | Unsecured Debt | Interest Rate Swap Three |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Interest rate (percent) | 2.68% |  |  |
Notional amount | $ 100,000,000 |  |  |
$250.0 million 5 year - variable rate | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 250,000,000.0 |  |  |
Debt instrument, term | 5 years |  |  |
Unsecured term loans | $ 50,000,000 |  | $ 50,000,000 |
Interest rate (percent) | 1.3551% |  | 2.8911% |
$250.0 million 5 year - variable rate | Unsecured Debt | Interest Rate Swap One | One-month LIBOR |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Variable rate (percent) |  | 1.20% |  | 1.20%
$150.0 million 5.5 year - swapped to fixed rate | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 150,000,000.0 |  |  |
Debt instrument, term | 5 years 6 months |  |  |
Unsecured term loans | $ 50,000,000 |  | $ 50,000,000 |
Interest rate (percent) | 2.6915% |  | 2.6915% |
$150.0 million 5.5 year - swapped to fixed rate | Unsecured Debt | Interest Rate Swap Five |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Interest rate (percent) | 2.69% |  |  |
Number of interest rate swaps | swap | 2 |  |  |
Notional amount | $ 50,000,000 |  |  |
$150.0 million 5.5 year - swapped to fixed rate | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 150,000,000.0 |  |  |
Debt instrument, term | 5 years 6 months |  |  |
Unsecured term loans | $ 50,000,000 |  | $ 50,000,000 |
Interest rate (percent) | 2.699% |  | 2.699% |
$150.0 million 5.5 year - swapped to fixed rate | Unsecured Debt | Interest Rate Swap Six |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Interest rate (percent) | 2.70% |  |  |
$150.0 million 5.5 year - variable rate | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Debt instrument, face amount | $ 150,000,000.0 |  |  |
Debt instrument, term | 5 years 6 months |  |  |
Unsecured term loans | $ 50,000,000 |  | $ 50,000,000 |
Interest rate (percent) | 1.3551% |  | 2.8911% |
Unsecured Term Loan | Unsecured Debt |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Unsecured term loans | $ 400,000,000 |  | $ 400,000,000 |
Issuance costs, net of accumulated amortization | (1,796,000) |  | (2,471,000) |
Total mortgages payable, net | $ 398,204,000 |  | $ 397,529,000 |

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