Derivative Instruments and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2017

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Fair Value of Interest Rate Swaps

The table below summarizes the fair value of our interest rate swaps that are designated as cash flow hedges.

	Fair Value as of December 31,
	2017		2016
Interest rate swap assets designated as cash flow hedges (included in "other assets")	$	9,855	$	139
Interest rate swap liabilities designated as cash flow hedges (included in "other liabilities")	$	317	$	1,219