Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The following table presents the goodwill balance by reportable segment (in thousands):

December 31,	2014		2013
Construction	$	29,260	$	29,260
Large Project Construction	22,593		22,593
Construction Materials	1,946		1,946
Total goodwill	$	53,799	$	53,799

Schedule of Finite-Lived Intangible Assets by Major Class

Amortized Intangible Assets

The following is the breakdown of our amortized intangible assets that are included in other noncurrent assets on the consolidated balance sheets (in thousands):

			Accumulated
December 31, 2014	Gross Value		Amortization			Net Value
Permits	$	29,713	$	(13,115	)	$	16,598
Acquired backlog	7,900		(7,263		)	637
Customer lists	4,398		(2,785		)	1,613
Trade name	4,100		(863		)	3,237
Covenants not to compete and other	2,459		(2,428		)	31
Total amortized intangible assets	$	48,570	$	(26,454	)	$	22,116

December 31, 2013
Permits	$	29,713	$	(11,992	)	$	17,721
Acquired backlog	7,900		(6,835		)	1,065
Customer lists	4,398		(2,491		)	1,907
Trade name	4,100		(432		)	3,668
Covenants not to compete and other	2,459		(2,408		)	51
Total amortized intangible assets	$	48,570	$	(24,158	)	$	24,412