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Commitments And Contingencies (Tables)
3 Months Ended
Jun. 30, 2016
Commitments And Contingencies Tables  
Product warranties

Changes in the Company's product warranty liability, which is included in cost of product revenues in the consolidated statements of income (loss), were as follows (in thousands):

      Three Months Ended
      June 30,
      2016     2015
Balance at beginning of period   $ 326    $ 339 
     Accruals for warranties     114      98 
     Settlements     (87)     (83)
     Adjustments     (13)     (12)
Balance at end of period   $ 340    $ 342 

 

 

 

 

 

Minimum third party network service provider commitments

At June 30, 2016, future minimum annual payments under these third party network service contracts were as follows (in thousands):

Year ending March 31:            
     Remaining 2017         $ 1,961 
     2018           981 
     2019           32 
     2020          
          Total minimum payments         $ 2,982