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Note 9 - Lease Commitments (Tables)
12 Months Ended
Apr. 30, 2022
Notes Tables  
Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Fiscal years ended April 30,

 

(in thousands)

 

2023

  1,597 

2024

  1,634 

2025

  1,429 

2026

  1,461 

2027

  1,493 

Thereafter

  882 

Total undiscounted future minimum lease payments

  8,496 

Less: difference between undiscounted lease payments & the present value of future lease payments

  1,128 

Total operating lease liabilities

 $7,368