Acquisition (Tables)

6 Months Ended

Jun. 30, 2013

Acquired Indefinite-lived Intangible Assets [Line Items]

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

We recorded amortization expense associated with the acquired intangible assets as follows:

	Three Months Ended		Six Months Ended
(in thousands)	June 30, 2013
Cost of revenue - Construction	$	1,600	$	3,200
Cost of revenue - Large Project Construction	140		247
Selling, general and administrative expenses	181		362
Total	$	1,921	$	3,809

Schedule of Purchase Price Allocation [Table Text Block]

The following table presents the adjusted purchase price allocation (in thousands):

Cash and cash equivalents		$	53,185
Receivables		88,725
Costs and estimated earnings in excess of billings		444
Inventories		731
Equity in construction joint ventures		7,803
Other current assets		6,039
Property and equipment, net		52,267
Identifiable intangible assets:
Acquired backlog	7,900
Customer list	2,200
Trade name	4,100
Total identifiable intangible assets		14,200
Total identifiable assets acquired		223,394
Accounts payable		43,748
Billings in excess of costs and estimated earnings		50,098
Accrued expenses and other current liabilities		16,806
Noncontrolling interests		15,326
Net identifiable assets acquired		97,416
Goodwill		43,698
Purchase price		$	141,114