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Restructuring and Other Charges Schedule of Restructuring and Other Charges (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]      
Restructuring Reserve $ 1,013,000 $ 999,000 $ 0
Transition cost accrual 10,000 0  
Accrued Restructuring and Other Charges 1,023,000 999,000  
Business Exit Costs 3,537,000 1,190,000  
Business Combination, Integration Related Costs 1,892,000    
Restructuring and transition-related charges, total 5,429,000    
Payments for Restructuring (3,429,000) (191,000)  
Payments for acquisition transition costs (1,882,000)    
Payments for restructuring and tranistion-related costs, total (5,311,000)    
Restructuring Reserve, Accrual Adjustment (94,000) 0  
Acquisition Costs Accrual Adjustments 0    
Restructuring and transition-related accrual adjustments, total (94,000)    
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