Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities and Deferred Revenue (Tables)

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Accrued Liabilities and Deferred Revenue (Tables)
6 Months Ended
Jun. 30, 2012
Accrued Liabilities and Deferred Revenue [Abstract]  
Components of accrued liabilities

Accrued liabilities are comprised of the following (in thousands):

 

                 
    June 30,
2012
    December 31,
2011
 

Payroll and benefits

  $ 1,684     $ 1,928  

Warranty accrual

    1,980       2,218  

Sales tax

    491       526  

Accrued professional services

    759       669  

Accrued insurance premium

    98       433  

Accrued support services

    —         200  

Other

    189       203  
   

 

 

   

 

 

 

Accrued liabilities

  $ 5,201     $ 6,177  
   

 

 

   

 

 

 
Changes in initial product warranty accrual and expenses under initial and extended warranties

Changes in the initial product warranty accrual, and the expenses incurred under initial and extended warranties, for the three and six months ended June 30, 2012 and 2011 were as follows (in thousands):

 

                                 
    Three Months Ended June 30,     Six Months Ended June 30,  
    2012     2011     2012     2011  

Initial warranty accrual, beginning balance

  $ 1,926     $ 2,728     $ 2,218     $ 2,725  

Provision for estimated warranty cost

    661       448       783       956  

Warranty expenditures

    (607     (490     (1,021     (995
   

 

 

   

 

 

   

 

 

   

 

 

 

Initial warranty accrual, ending balance

    1,980       2,686       1,980       2,686  

Total warranty accrual, long term

    —         431       —         431  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total warranty accrual, current portion

  $ 1,980     $ 2,255     $ 1,980     $ 2,255  
   

 

 

   

 

 

   

 

 

   

 

 

 
Deferred revenue

Deferred revenue is comprised of the following (in thousands):

 

                 
    June 30,
2012
    December 31,
2011
 

Undelivered elements (training, installation and product and support services)

  $ 1,374     $ 1,105  

Extended warranty contracts

    1,302       1,056  
   

 

 

   

 

 

 

Total deferred revenue

    2,676       2,161  
   

 

 

   

 

 

 

Less long-term amounts:

               

Extended warranty contracts

    (11     (25
   

 

 

   

 

 

 

Total deferred revenue, long-term

    (11     (25
   

 

 

   

 

 

 

Total deferred revenue, current portion

  $ 2,665     $ 2,136