XML 75 R21.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 1 - Business and Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2014
Note 1 - Business and Significant Accounting Policies (Tables) [Line Items]  
Property, Plant and Equipment, Estimated Useful Lives

Computer equipment (years)

 

3

 

 

Software (years)

 

3

 

 

Furniture, fixtures, and equipment (years)

 

5

-

7

 

Leasehold improvements

 

Shorter of estimated useful life or term of lease

 

Allowance for Doubtful Accounts [Member]  
Note 1 - Business and Significant Accounting Policies (Tables) [Line Items]  
Summary of Valuation Allowance [Table Text Block]
   

Balance at

Beginning

of Period

   

Charged

to Costs

and Expenses

   

Deductions/

Write-offs

of Accounts

   

Balance

at End

of Period

 

Allowance for doubtful accounts

                               

2014

  $ 354     $ 27     $ —     $ 381  

2013

  $ 351     $ 3     $ —     $ 354  

2012

  $ 254     $ 97     $ —     $ 351