Property, plant and equipment, net
 3 Months Ended
Jun. 30, 2018
Property, plant and equipment, net  
Property, plant and equipment, net

5.      Property, plant and equipment, net

Property, plant and equipment, net consisted of the following:

 

 

 

 

 

 

 

 

 

June 30, 

 

March 31,

 

    

2018

    

2018

Leasehold improvements

 

$

154

 

$

154

Office equipment

 

 

49

 

 

49

Computer equipment

 

 

91

 

 

87

Plant and laboratory equipment

 

 

438

 

 

336

 

 

 

732

 

 

626

Less: Accumulated depreciation and amortization

 

 

(289)

 

 

(256)

 

 

$

443

 

$

370

 

Depreciation and amortization expense was $33 and $23 for the three months ended June 30, 2018 and 2017, respectively.