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

Years Ending

 

Amount

 

April 30, 

 

(In thousands)

 
     

2023

 $7,532 

2024

  7,025 

2025

  6,893 

2026

  6,376 

2027

  5,852 

Thereafter

  48,271 

Total undiscounted operating lease payments

  81,949 

Less: imputed interest

  20,468 

Present value of operating lease liabilities

 $61,481