Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v2.4.0.8
Fair Value Measurements (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Earn-out obligations, less current portion $ 9,062,000 $ 9,098,000
Offset amount included in accumulated other comprehensive loss, net of tax 125,000 457,000
Long Term Earn Out Obligations [Member]
    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Balance as of December 31, 2012 9,098,000  
Earn-out payments (219,000)  
Fair value adjustment included in earnings 183,000  
Balance as of December 31, 2013 9,062,000  
Akimeka Acquisition [Member]
    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Maximum potential cash payment 11,000,000  
WBI Acquisition [Member]
    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Earn-out payments 219,000 7,100,000
Fair value adjustment included in earnings 183,000 802,000
Fair Value, Inputs, Level 1 [Member] | Other Assets [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Non-COLI assets held in DSC plan 198,000 120,000
Fair Value, Inputs, Level 2 [Member] | Accrued Expenses [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps 326,000 1,194,000
Fair Value, Inputs, Level 3 [Member] | Earn-out Obligations [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Earn-out obligations, less current portion $ 9,062,000 $ 9,098,000