Commitments And Contingencies (Tables)

6 Months Ended

Sep. 30, 2012

Commitments And Contingencies Tables

Product warranties

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

		Three Months Ended				Six Months Ended
		September 30,				September 30,
		2012		2011		2012		2011
Balance at beginning of period	$	405	$	378	$	387	$	362
Accruals for warranties		105		130		276		268
Settlements		(134)		(117)		(287)		(239)
Balance at end of period	$	376	$	391	$	376	$	391

Minimum third party network service provider commitments

The Company entered into contracts with multiple vendors for third party network services that expire on various dates in fiscal 2012 and 2013. At September 30, 2012, future minimum annual payments under these third party network service contracts were as follows (in thousands):

Year ending March 31:
2013	$	433
2014		382
2015		319
2016		52
Total minimum payments	$	1,186