Property and Equipment, Net
 3 Months Ended
Apr. 30, 2019
Property, Plant and Equipment [Abstract]  
Property and Equipment, Net Property and Equipment, Net
Property and equipment, net, consisted of the following (in thousands):
 
As of April 30,
 
As of January 31,
 
2019
 
2019
Leasehold improvements
$
7,719

 
$
6,512

Computers and equipment
3,589

 
2,998

Capitalized internal-use software
389

 
389

Furniture and fixtures
1,802

 
1,239

Gross property and equipment (1)
13,499

 
11,138

Accumulated depreciation and amortization
(5,799
)
 
(5,366
)
Property and equipment, net
$
7,700

 
$
5,772

(1) Gross property and equipment includes construction-in-progress for leasehold improvements of $1.4 million and $0.2 million that had not yet been placed in service as of April 30, 2019 and January 31, 2019, respectively.
Depreciation and amortization expense was $0.4 million for the three months ended April 30, 2019 and 2018.