Other Intangible Assets

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

Other Intangible Assets

Indefinite-lived Intangible Asset

At December 31, 2014 and 2013, the Company's trade name is recorded at $39.2 million. On October 1, 2014 and October 1, 2013, the Company performed its annual non-amortizable intangible asset quantitative analysis and concluded that there was no impairment at that time. As of December 31, 2014, the Company performed its routine review of impairment indicators specified by the Intangibles—Goodwill and Other Topic of the ASC and performed another quantitative analysis. As of December 31, 2014, the estimated fair value exceeded the carrying value by approximately 4%; therefore, an impairment was not necessary.

Other Amortizable Intangible Assets

The Company's amortizable intangible assets are as follows (in thousands):

	December 31, 2014			December 31, 2013
Customer lists (weighted average 9.0 years):
Gross carrying amount	$	99,000		$	99,000
Less: accumulated amortization	(43,290		)	(32,290		)
Net customer lists	55,710			66,710
Favorable leasehold agreements (weighted average 2.7 years):
Gross carrying amount	410			410
Less: accumulated amortization	(410		)	(403		)
Net favorable leasehold agreements	—			7
Total amortizable intangible assets, net (weighted average 8.9 years)	$	55,710		$	66,717

Amortization expense of the Company's amortizable intangible assets was $11.0 million, $11.1 million and $11.2 million for the years ended December 31, 2014, 2013 and 2012, respectively, and is expected to be approximately $11.0 million in 2015, 2016, 2017, 2018 and 2019, respectively.