Amount of interest expense on finance lease liability.

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in next fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third fiscal year following latest fiscal year.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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LEASES - Financing Lease Commitments (Details) - USD ($)	Jan. 31, 2020	May 31, 2019	Jan. 31, 2019	Mar. 31, 2018
Financing lease commitments
2021	$ 43,000
2022	22,000
2023	5,000
Total	70,000
Leased asset value	93,000		$ 148,000
Total future payments of interest	$ 6,000
Laboratory equipment
Financing lease commitments
Leased asset value		$ 54,000		$ 61,000