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Note 16 - Concentration
 12 Months Ended
Apr. 30, 2025
Notes to Financial Statements  
Concentration Risk Disclosure [Text Block]

Note 16 - Concentration:

 

During the twelve months ended April 30, 2025, 29.6% of total publishing revenues of $35,079,000 were derived from a single customer.  During the twelve months ended April 30, 2024, 32.2% of total publishing revenues of $37,487,000 were derived from a single customer. During the twelve months ended April 30, 2023, 33.9% of total publishing revenues of $39,695,000 were derived from a single customer.