Annual report pursuant to Section 13 and 15(d)

Acquisition Acquisition (Details)

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Acquisition Acquisition (Details) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Jun. 30, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Apr. 02, 2012
Business Combinations [Abstract]            
Purchase price, cash paid   $ 22,900,000 $ 0 $ 22,875,000 $ 0  
Contingent consideration           6,500,000
Inventory and other assets           8,600,000
Liabilities assumed           2,600,000
Identifiable intangible assets excluding goodwill           13,500,000
Goodwill           9,900,000
Goodwill and Intangible Asset Impairment 3,000,000          
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings     3,600,000 0 0  
Total fair value adjustments, before tax     $ 600,000