Acquisitions (Tables)

3 Months Ended

Mar. 31, 2014

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

Below is a summary of the potential contingent consideration we may be required to pay in connection with previously completed acquisitions as of March 31, 2014 (dollars in thousands):

	Original range
	of potential		As of March 31, 2014
	undiscounted		Maximum contingent consideration due in
Acquisition:	payments		2014		2015		Total
Asentus		$0 - $3,700	$	1,600	$	—	$	1,600
Prospero		$0 - $4,520		2,712		1,808		4,520
Lorien		$0 - $998		998		—		998
Total			$	5,310	$	1,808	$	7,118

Schedule Of Contingent Consideration Liabilities For Acquisition [Table Text Block]

Below is a summary of the changes in the recorded amount of contingent consideration liabilities from December 31, 2013 to March 31, 2014 for each acquisition (dollars in thousands):

					Change in
	Liability as of				Fair Value of		Foreign		Liability as of
	December 31,				Contingent		Currency		March 31,
Acquisition:	2013		Payments		Consideration		Translation		2014
Bath Consulting	$	997		(1,005)		—		8	$	—
Prospero		1,841		—		(400)		(63)		1,378
Lorien		959		—		23		8		990
Total	$	3,797		(1,005)		(377)		(47)	$	2,368