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Note G - Economic Dependency (Tables)
3 Months Ended
Sep. 30, 2022
Supplier Concentration Risk [Member]  
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Three Months Ended

September 30,

 
  

2022

  

2021

 
         

Supplier 1

 $2,832  $3,368 

Supplier 2

 

(a)

   2,060 
  $2,832   5,428 
Customer Concentration Risk [Member]  
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Three Months Ended

September 30,

 
  

2022

  

2021

 
         

Customer 1

 $15,152  $13,296 

Customer 2

  15,005   4,349 

Customer 3

  6,328   7,386 

Customer 4

 

(a)

   4,327 
  $36,485  $29,358