Business Acquisitions (Net Assets Acquired) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Business Acquisition [Line Items]
Equity instruments		$ 0
Goodwill	11,136,000	67,401,000
BSI, TAIMMA, FINTECHNIX, PLANETSOFT, TRISYSTEMS [Member]
Business Acquisition [Line Items]
Cash		56,112,000
Equity instruments		5,000,000
Contingent earn-out consideration arrangement		16,450,000
Secured promissory note issued		3,000,000
Total		80,562,000
Cash		1,049,000
Current assets		5,213,000
Property and equipment		1,328,000
Other assets		331,000
Intangible assets		20,246,000
Deferred tax liability		(6,018,000)
Current and other liabilities		(7,586,000)
Put option liability		(1,377,000)
Net assets acquired		13,186,000
Goodwill		67,376,000
Total net assets acquired		80,562,000
Qatarlyst [Member]
Business Acquisition [Line Items]
Cash	5,025,000
Equity instruments	0
Contingent earn-out consideration arrangement	9,425,000
Secured promissory note issued	0
Total	14,450,000
Cash	285,000
Current assets	485,000
Property and equipment	144,000
Other assets	507,000
Intangible assets	5,396,000
Deferred tax liability	(947,000)
Current and other liabilities	(2,556,000)
Put option liability	0
Net assets acquired	3,314,000
Goodwill	11,136,000
Total net assets acquired	$ 14,450,000