Note 12 - Leases (Tables)

9 Months Ended

Jan. 31, 2021

Notes Tables

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

Fiscal years ended April 30,	(in thousands)
2021  *		362
2022		1,506
2023		1,597
2024		1,634
2025		1,428
Thereafter		3,837
Total undiscounted future minimum lease payments		10,364
Less: difference between undiscounted lease payments & the present value of future lease payments		1,660
Total operating lease liabilities		8,704