Goodwill and Other Intangibles (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill and Other Intangible Assets Acquired

At December 31, 2015 and 2014, intangible assets consisted of the following:

	Weighted-Average Period (In Years)	Gross Carrying Value		Accumulated Amortization			Net Carrying Value
As of December 31, 2015
Intangible assets:
Lease related intangibles	4.2	$	3,612	$	(1,206	)	$	2,406
Non-compete agreements	0.1	30		(21		)	9
Trade names	0.6	750		(569		)	181
Total intangible assets	4.9	$	4,392	$	(1,796	)	$	2,596
As of December 31, 2014
Intangible assets:
Lease related intangibles	6.8	$	3,621	$	(825	)	$	2,796
Non-compete agreements	0.1	30		(16		)	14
Trade names	0.7	750		(553		)	197
Total intangible assets	7.6	$	4,401	$	(1,394	)	$	3,007

Schedule of Changes in the Carrying Amount of Goodwill

The following table discloses the changes in the carrying amount of goodwill for the years ended December 31, 2015 and 2014:

	2015
	December 31, 2014			Additions		Impairments		December 31, 2015
Goodwill, gross	$	163,755		$	26,201	$	—	$	189,956
Accumulated impairment losses	(38,240		)	—		—		(38,240		)
Total goodwill, net	$	125,515		$	26,201	$	—	$	151,716

	2014
	December 31, 2013			Additions		Impairments		December 31, 2014
Goodwill, gross	$	112,617		$	51,138	$	—	$	163,755
Accumulated impairment losses	(38,240		)	—		—		(38,240		)
Total goodwill, net	$	74,377		$	51,138	$	—	$	125,515