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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Activities in allowance for doubtful accounts

 

 

Year

 

Balance at

Beginning of

Year

 

Charged to

Costs and

Expenses

 

 

Amounts

Written Off

 

Balance at

End of

Year

                       
 2013   $89,058   $—     $—     $89,058 
 2012   $89,058   $—     $—     $89,058 
Inventory components
   December 31,
   2013  2012
Raw materials and sub-assemblies   $1,045,356   $921,677 
Finished goods    59,732    19,390 
   $1,105,088  $941,067
Major customers as a percentage of net accounts receivable balances
   December 31,  December 31,
   2013  2012
Company A    43%   16%
Company B    28%   28%
Company C    14%   12%
Company D    *    12%
Company E    *    11%
Net loss per share applicable to common stockholders
   Years Ended December 31,
   2013  2012
Numerator:          
   Net loss   $(620,493)  $(3,298,082)

Denominator:

          

Weighted average common shares outstanding used in computing net loss per share:

          
          Basic and diluted    4,865,036    4,853,630 

Net loss per share applicable to common stockholders:

          
          Basic and diluted   $(0.13)  $(0.68)
Stock options' weighted average assumptions and grant date fair values
   Years Ended December 31,
   2013  2012
Risk-free interest rate (%)    2.01%   1.86%
Dividend yield    —      —   
Volatility factor    0.9    0.7 
Expected option life (years)    4.7    5.2 
Weighted average grant date fair value   $0.77   $1.22 
Stock-based compensation
   Years Ended December 31,
Income Statement Classification  2013  2012
  Cost of revenues   $26,196   $50,660 
  Research and development    72,104    136,618 
  Sales and marketing    43,970    128,759 
  General and administrative    107,434    281,631 
   $249,704  $597,668
Revenue by geographic areas
   Years Ended December 31,
Revenues: (in thousands)  2013  2012
   United States   $10,918   $8,078 
   Europe    2,728    3,554 
   Asia and rest of world    2,015    1,933 
   $15,661  $13,565
Revenue by product families
   Years Ended December 31,
Revenues: (in thousands)  2013  2012
       

Cordless barcode scanning and related product and

service

  $9,747   $5,953 

Mobile handheld computer and related product and

service

   5,287    7,187 
  Other    627    425 
   $15,661  $13,565
Major customers accounted for at least 10% of total revenues
   Years Ended December 31,
   2013  2012
Scansource, Inc.    20%   21%
Ingram Micro Inc.    20%   17%
BlueStar, Inc.    15%   10%