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Business Description, Basis of Presentation and Significant Accounting Policies - Narrative In-text Details (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Accounting Policies [Abstract]    
Inventory, Parts and Components, Net of Reserves $ 47 $ 45
Product return policy, number of days 180 days  
Product return policy, threshhold, not to exceed net purchases during preceeding quarter, percent 0.15  
Advertising expense $ 768 472
Deferred Tax Assets, Valuation Allowance $ 786 $ 378