Acquisitions (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

The following table summarizes the allocation of the opening balance sheet from the date of acquisition through December 31, 2015:


(in thousands)	(as of acquisition date) April 13, 2015			Measurement Period Adjustments			(adjusted acquisition amounts as of) December 31, 2015
Total consideration	$	11,374		$	—		$	11,374
Accounts receivable	$	10,662		$	—		$	10,662
Costs and estimated earnings in excess of billings on uncompleted contracts		2,102			—			2,102
Other current assets		59			—			59
Property and equipment		1,778			253			2,031
Intangible assets		—			2,068			2,068
Accounts payable		(3,621	)		—			(3,621	)
Billings in excess of costs and estimated earnings on uncompleted contracts		(1,490	)		—			(1,490	)
Other current liabilities		(437	)		—			(437	)
Net identifiable assets		9,053			2,321			11,374
Goodwill	$	2,321		$	(2,321	)	$	—

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

The following table summarizes the estimated fair values of identifiable intangible assets (level 3 valuations) and the related weighted average amortization periods by type as of the respective acquisition dates for the 2015 acquisitions.

(in thousands)	Estimated Fair Value at Acquisition Date		Weighted Average Amortization Period at Acquisition Date
	(in thousands)		(in years)
Customer relationships	$	1,129		12.7
Backlog		244		1.0
Trade names		695		15.0
Total intangible assets	$	2,068