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Property, plant, and equipment
11 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, plant, and equipment Property, plant and equipment
Property, plant and equipment consisted of the following:
December 31, 2019January 31, 2019January 31, 2018
(In thousands)
Laboratory equipment$638 $445 $423 
Office and IT equipment654 651 689 
Leasehold improvements250 248 269 
1,542 1,344 1,381 
Less accumulated depreciation and amortization1,024 695 428 
Property and equipment, net$518 $649 $953 

Depreciation expense for the eleven month period ended December 31 and for the years ended January 31, 2019 and 2018 was $0.7 million, $0.9 million and $0.4 million, respectively.

For additional details regarding the right-of-use assets under the Group’s lease agreements see Note 18 Leases.