Property and Equipment, Net (Tables)

12 Months Ended

Jan. 31, 2017

Property Plant And Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment at January 31, 2017 and 2016 consisted of the following:

	As of January 31,
	2017			2016
	(in thousands)
Computer equipment and software	$	6,798		$	6,421
Machinery and equipment		3,405			2,706
Furniture and fixtures		797			492
Leasehold improvements		1,672			1,429
Construction in progress		755			253
		13,427			11,301
Less: accumulated depreciation and amortization		(8,439	)		(7,853	)
Total property and equipment, net	$	4,988		$	3,448