Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in goodwill

The table below summarizes changes in goodwill recorded by the Company during the periods ended March 31, 2014 and December 31, 2013:

	March 31, 2014		December 31, 2013
Beginning balance, January 1	$	33,798	$	33,798
Additions	—		—
Ending balance	$	33,798	$	33,798

Schedule of changes and amortization of finite-lived intangible assets

The tables below present the activity and amortizations of finite-lived intangible assets:

	Three months ended March 31,
	2014			2013
Intangible assets, January 1	$	7,602		$	7,602
Additions	—			—
Total intangible assets, end of period	7,602			7,602
Accumulated amortization	$	(7,404	)	$	(6,975	)
Current year amortization	(28		)	(124		)
Total accumulated amortization	(7,432		)	(7,099		)
Net intangible assets, end of period	$	170		$	503

Schedule of future amortization expense of acquired finite-lived intangible assets

Intangible assets that were acquired in 2012 as part of the purchase of West Construction amortize over a period of one to three years, as follows:

	2014		2015
Amortization	$	83	$	87