Note 12 - Leases (Tables)

6 Months Ended

Oct. 31, 2020

Notes Tables

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Fiscal years ended April 30,	(in thousands)
2021 *		722
2022		1,506
2023		1,597
2024		1,634
2025		1,428
Thereafter		3,837
Total undiscounted future minimum lease payments		10,724
Less: difference between undiscounted lease payments & the present value of future lease payments		1,777
Total operating lease liabilities		8,947