Restructuring and Other Charges (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring and transition-related charges, total	$ 5,429,000
Restructuring and other charges	5,335,000	1,190,000	2,094,000
Restructuring Reserve, Accrual Adjustment	(94,000)	0
Business Exit Costs	3,537,000	1,190,000
Business Combination, Integration Related Costs	1,892,000
Consolidation of groups [Member]
Restructuring Cost and Reserve [Line Items]
Business Exit Costs	3,300,000
Office lease exit [Member]
Restructuring Cost and Reserve [Line Items]
Business Exit Costs	$ 200,000