Income Taxes Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Tax [Line Items]
Indefinite lived intangible assets	$ 5,038,000	$ 4,533,000	[1]
Valuation allowance for deferred tax assets	46,319,000	52,670,000	[1]
Change in valuation allowance	6,400,000	(4,400,000)
Undistributed earnings of foreign subsidiaries	2,500,000
VelQuest Acquisition
Income Tax [Line Items]
NOL's that will expire due limitations	14,900,000
Tax credits expiration due to ownership change	500,000
Aegis Acquisition
Income Tax [Line Items]
NOL's that will expire due limitations	17,300,000
Net Operating Loss And Tax Credits
Income Tax [Line Items]
Common stock ownership percentage	5.00%
NOL's that will expire due limitations	12,800,000
Research Tax Credit Carryforward
Income Tax [Line Items]
NOL's that will expire due limitations	1,900,000
Domestic Tax Authority
Income Tax [Line Items]
Indefinite lived intangible assets	5,000,000	4,200,000
NOLs	82,300,000
Tax credit carryforwards	4,200,000
State and Local Jurisdiction
Income Tax [Line Items]
NOLs	67,700,000
Tax credit carryforwards	15,200,000
Foreign Tax Authority | UK
Income Tax [Line Items]
NOLs	4,000,000
Foreign Tax Authority | Ireland
Income Tax [Line Items]
NOLs	$ 6,600,000

[1] Amounts for the year ended December 31, 2012 have been recast to conform to current year presentation.