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Property and equipment
9 Months Ended
Oct. 31, 2014
Property, Plant and Equipment [Abstract]  
Property and equipment
Property and equipment
Property and equipment consisted of the following as of October 31, 2014 and January 31, 2014:
(in thousands)

October 31, 2014


January 31, 2014

Leasehold improvements

$
482


$
329

Furniture and fixtures

1,317


1,094

Computer equipment

4,176


3,075

Property and equipment, gross

5,975


4,498

Accumulated depreciation

(3,287
)

(2,506
)
Property and equipment, net

$
2,688


$
1,992


Depreciation expense for the three and nine months ended October 31, 2014 was $290,000 and $776,000, respectively, and $215,000 and $562,000 for the three and nine months ended October 31, 2013, respectively.