Property, plant, and equipment (Tables)

11 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Depreciation is calculated based on cost, less residual value, in equal annual installments over their estimated useful lives as follows. The residual value, if not insignificant, is reassessed annually.

Leasehold improvements	Over the period of the remaining lease
Laboratory equipment	2-10 years
Office and IT equipment	3-5 years

Property, plant and equipment consisted of the following:

	December 31, 2019		January 31, 2019		January 31, 2018
	(In thousands)
Laboratory equipment	$	638	$	445	$	423
Office and IT equipment	654		651		689
Leasehold improvements	250		248		269
	1,542		1,344		1,381
Less accumulated depreciation and amortization	1,024		695		428
Property and equipment, net	$	518	$	649	$	953