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Property and Equipment, Net (Tables)
 3 Months Ended
Apr. 30, 2019
Property Plant And Equipment [Abstract]  
Schedule of Property and Equipment Property and equipment at April 30, 2019 and January 31, 2019 consisted of the following:

 

 

 

As of

 

 

 

April 30, 2019

 

 

January 31, 2019

 

 

 

(in thousands)

 

Computer equipment and software

 

$

9,379

 

 

$

9,098

 

Machinery and equipment

 

 

5,703

 

 

 

5,659

 

Furniture and fixtures

 

 

969

 

 

 

969

 

Leasehold improvements

 

 

2,318

 

 

 

2,331

 

Construction in progress

 

 

318

 

 

 

330

 

 

 

 

18,687

 

 

 

18,387

 

Less: accumulated depreciation and amortization

 

 

(12,304

)

 

 

(11,659

)

Total property and equipment, net

 

$

6,383

 

 

$

6,728