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Derivative Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2019
Derivative Instruments And Hedging Activities Disclosure [Abstract]  
Summary of Aggregate Amount and Estimated Net Fair Value of Our Derivative Instruments

The following table summarizes the aggregate notional amount and estimated net fair value of our derivative instruments as of March 31, 2019 and December 31, 2018:

 

 

As of March 31, 2019

 

 

As of December 31, 2018

 

 

 

Notional

 

 

Fair Value of

Assets

 

 

Fair Value of

Liabilities

 

 

Notional

 

 

Fair Value of

Assets

 

 

Fair Value of

Liabilities

 

Cash flow hedges:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest rate swap

 

$

150,000

 

 

$

3,522

 

 

$

 

 

$

150,000

 

 

$

4,751

 

 

$

 

Interest rate collars

 

 

250,000

 

 

 

1,805

 

 

 

1,460

 

 

 

250,000

 

 

 

3,556

 

 

 

 

Total

 

$

400,000

 

 

$

5,327

 

 

$

1,460

 

 

$

400,000

 

 

$

8,307

 

 

$