XML 44 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Business Description, Basis of Presentation and Significant Accounting Policies - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Accounting Policies [Abstract]    
Inventory, Parts and Components, Net of Reserves $ 45 $ 39
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 472 525
Deferred tax assets, valuation allowance $ 378 $ 270