Accrued Liabilities (Tables)

6 Months Ended

Jul. 31, 2013

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Schedule of Accrued Liabilities

Accrued liabilities at July 31, 2013 and January 31, 2013 consisted of the following:

	As of		As of
	July 31, 2013		January 31, 2013
	(in thousands)
Accrued employee compensation	$	7,056	$	8,599
Refundable exercised unvested options		125		210
Accrued warranty		322		352
Accrued rebates		217		272
Accrued product development costs		3,291		2,875
Other accrued liabilities		1,166		1,734
Total accrued liabilities	$	12,177	$	14,042