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)
3 Months Ended
Mar. 31, 2013
Components of Accrued Liabilities

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

 

     March 31, 2013      December 31, 2012  

Payroll and benefits

   $ 1,613       $ 2,326   

Warranty accrual

     1,755         1,699   

Sales tax

     421         640   

Accrued professional services

     650         502   

Accrued insurance premium

     326         751   

Other

     114         349   
  

 

 

    

 

 

 

Accrued liabilities

   $ 4,879       $ 6,267   
  

 

 

    

 

 

 
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 our initial and extended warranties, for the three months ended March 31, 2013 and 2012 were as follows (in thousands):

 

     Three Months Ended
March  31,
 
     2013     2012  

Initial warranty accrual, beginning balance

   $ 1,699      $ 2,218   

Provision for estimated warranty cost

     650        122   

Warranty expenditures

     (594     (414
  

 

 

   

 

 

 

Initial warranty accrual, ending balance

     1,755        1,926   

Total warranty accrual, long term

     —          —     
  

 

 

   

 

 

 

Total warranty accrual, current portion

   $ 1,755      $ 1,926   
  

 

 

   

 

 

 
Summary of Deferred Revenue

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

 

     March 31, 2013     December 31, 2012  

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

   $ 1,623      $ 1,723   

Extended warranty contracts

     1,510        1,506   
  

 

 

   

 

 

 

Total deferred revenue

     3,133        3,229   
  

 

 

   

 

 

 

Less long-term amounts:

    

Extended warranty contracts

     (2     (3
  

 

 

   

 

 

 

Total deferred revenue, long-term

     (2     (3
  

 

 

   

 

 

 

Total deferred revenue, current portion

   $ 3,131      $ 3,226