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Property and Equipment, Net
 6 Months Ended
Jul. 31, 2017
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

4. Property and Equipment, Net

Depreciation expense was approximately $0.5 million and $0.3 million for the three months ended July 31, 2017 and 2016, respectively. Depreciation expense was approximately $0.9 million and $0.8 million for the six months ended July 31, 2017 and 2016, respectively.  Property and equipment at July 31, 2017 and January 31, 2017 consisted of the following:

 

 

 

As of

 

 

 

July 31, 2017

 

 

January 31, 2017

 

 

 

(in thousands)

 

Computer equipment and software

 

$

7,352

 

 

$

6,798

 

Machinery and equipment

 

 

3,610

 

 

 

3,405

 

Furniture and fixtures

 

 

829

 

 

 

797

 

Leasehold improvements

 

 

1,625

 

 

 

1,672

 

Construction in progress

 

 

1,372

 

 

 

755

 

 

 

 

14,788

 

 

 

13,427

 

Less: accumulated depreciation and amortization

 

 

(9,152

)

 

 

(8,439

)

Total property and equipment, net

 

$

5,636

 

 

$

4,988