Note 12 - Leases (Tables)

9 Months Ended

Jan. 31, 2020

Notes Tables

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

Fiscal years ended April 30,	(in thousands)
2020 *	$	354
2021		1,432
2022		1,506
2023		1,597
2024		1,634
Thereafter		5,265
Total undiscounted future minimum lease payments		11,788
Less: difference between undiscounted lease payments & the present value of future lease payments		2,144
Total operating lease liabilities	$	9,644