Quarterly report pursuant to Section 13 or 15(d)

Business Acquisition Business Acquisition (Schedule of Non-Recurring Pro Forma adjustments) (Details)

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Business Acquisition Business Acquisition (Schedule of Non-Recurring Pro Forma adjustments) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]        
Amortization of Intangible Assets $ 1,234,000 $ 333,000 $ 1,567,000 $ 665,000
Amortization of acquired intangible assets and fair value adjustment inventory [Member]
       
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]        
Amortization of Intangible Assets     $ 1,908,000 $ 7,008,000