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Interest Rate Derivatives (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |  |  |
Amount of (Loss) Gain Recognized in AOCL on Derivatives | $ (11,047) | $ 1,325 | $ (33,437) | $ 7,913 |
Interest rate swaps | Interest Expense |  |  |  |  |
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |  |  |
Amount of Gain Reclassified from AOCL into Interest Expense on Statement of Operations | 307 | $ 207 | 1,434 | $ 9 |
Interest rate swaps | Prepaid expenses and other assets, net |  |  |  |  |
Fair value of interest rate derivatives and balance sheet classification |  |  |  |  |
Interest rate swaps designated as cash flow hedges | 32 |  | 32 |  | $ 5,617
Interest rate swaps | Interest rate derivatives (liabilities) |  |  |  |  |
Fair value of interest rate derivatives and balance sheet classification |  |  |  |  |
Interest rate swaps designated as cash flow hedges | (34,825) |  | (34,825) |  | (5,459)
Designated |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Fair value of interest rate swaps | (34,793) |  | (34,793) |  | 158
Designated | Interest rate swaps |  |  |  |  |
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income |  |  |  |  |
Approximate amount to be reclassified from AOCL to interest expense over the next 12 months | 612 |  | 612 |  |
Fair value of derivative liability | 34,900 |  | 34,900 |  |
Settlement amount of derivative obligation at termination value | 34,900 |  | 34,900 |  |
Designated | Interest rate swap, effective date September 1, 2015, swap two |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 100,000 |  | $ 100,000 |  |
Fixed rate (as a percent) | 1.73% |  | 1.73% |  |
Fair value of interest rate swaps | $ 0 |  | $ 0 |  | 472
Designated | Interest rate swap, effective October 13, 2015 |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 12,538 |  | $ 12,538 |  |
Fixed rate (as a percent) | 1.39% |  | 1.39% |  |
Fair value of interest rate swaps | $ 32 |  | $ 32 |  | 239
Notional amount of interest rate derivatives after scheduled amortization | 12,100 |  | 12,100 |  |
Designated | Interest rate swap, effective September 1, 2016, swap one |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 100,000 |  | $ 100,000 |  |
Fixed rate (as a percent) | 1.9013% |  | 1.9013% |  |
Fair value of interest rate swaps | $ (1,547) |  | $ (1,547) |  | 1,968
Designated | Interest rate swap, effective September 1, 2016, swap two |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 100,000 |  | $ 100,000 |  |
Fixed rate (as a percent) | 1.905% |  | 1.905% |  |
Fair value of interest rate swaps | $ (1,558) |  | $ (1,558) |  | 1,967
Designated | Interest rate swap, effective September 1, 2016, swap three |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 50,000 |  | $ 50,000 |  |
Fixed rate (as a percent) | 1.9079% |  | 1.9079% |  |
Fair value of interest rate swaps | $ (784) |  | $ (784) |  | 971
Designated | Interest rate swap, effective August 1, 2019 |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 11,200 |  | $ 11,200 |  |
Fixed rate (as a percent) | 1.678% |  | 1.678% |  |
Fair value of interest rate swaps | $ (202) |  | $ (202) |  | 0
Notional amount of interest rate derivatives after scheduled amortization | 10,000 |  | 10,000 |  |
Designated | Interest rate swap, effective June 30, 2020, swap one |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 75,000 |  | $ 75,000 |  |
Fixed rate (as a percent) | 3.176% |  | 3.176% |  |
Fair value of interest rate swaps | $ (11,204) |  | $ (11,204) |  | (2,676)
Designated | Interest rate swap, effective June 30, 2020, swap two |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 75,000 |  | $ 75,000 |  |
Fixed rate (as a percent) | 3.192% |  | 3.192% |  |
Fair value of interest rate swaps | $ (11,315) |  | $ (11,315) |  | (2,783)
Designated | Interest rate swap, effective June 30, 2020, swap three |  |  |  |  |
Fair values of interest rate swap derivatives |  |  |  |  |
Notional Amount | $ 75,000 |  | $ 75,000 |  |
Fixed rate (as a percent) | 2.744% |  | 2.744% |  |
Fair value of interest rate swaps | $ (8,215) |  | $ (8,215) |  | $ 0

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