Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Business Acquisitions [Abstract]

The summary of the allocation of the aggregate fair values of the assets acquired and purchase price for the associate migrations

Fair values of net assets acquired:
Equipment	$	10
Intangible assets, primarily non-compete agreements		171
Working capital, including work in progress		666
Goodwill		695
Fair value of net assets acquired	$	1,542
Fair value of purchase price	$	1,542

The Summary of the final allocation of the fair values of the assets acquired and purchase price

	Final Allocation
Fair values of net assets acquired:
Equipment	$	70
Intangible assets, primarily customer relationships		4,041
Working capital, including work in progress		1,967
Deferred tax liabilities		(1,736	)
Goodwill		7,577
Fair value of net assets acquired	$	11,919
Fair value of purchase price	$	11,919

Unaudited pro forma condensed financial information

	Year Ended December 31,
	2012		2011
Revenue	$	208,503	$	210,073
Net earnings	$	5,913	$	4,341