Property and Equipment, Net (Tables)

3 Months Ended

Apr. 30, 2015

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment at April 30, 2015 and January 31, 2015 consisted of the following:

	As of
	April 30, 2015			January31,2015
	(in thousands)
Computer equipment and software	$	5,455		$	5,310
Machinery and equipment		2,263			2,234
Furniture and fixtures		456			456
Leasehold improvements		1,228			1,215
Construction in progress		172			64
		9,574			9,279
Less: accumulated depreciation and amortization		(6,552	)		(6,204	)
Total property and equipment, net	$	3,022		$	3,075