Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Narrative) (Details)

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Fair Value Measurements (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Apr. 02, 2012
Jun. 30, 2012
Territory Ahead [Member]
Jun. 30, 2012
Territory Ahead [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Contingent Consideration, High value     $ 7,800,000        
Contingent consideration         6,500,000    
contingent consideration yearly payment   2,583,000 0        
Financial and Nonfinancial Liabilities, Fair Value Disclosure   1,032,000 6,832,000 0      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings   3,600,000 0 0      
Asset impairment   3,040,000 0 0      
Total fair value adjustments, before tax   600,000          
Loss on Sale of Discontinued Operations, Before Tax 6,000,000         5,900,000 5,900,000
Proceeds from Sales of Business, Affiliate and Productive Assets   $ 0 $ 6,580,000 $ 0     $ 1,100,000