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Note G - Economic Dependency (Tables) | 3 Months Ended
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Sep. 30, 2021
Supplier Concentration Risk [Member] |
Notes Tables |
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2021 |  |  | 2020 |
Supplier 1 |  | $ | 3,368 |  |  | $ | 3,375 |
Supplier 2 |  |  | 2,060 |  |  | (a | )
|  | $ | 5,428 |  |  |  | 3,375 |
Customer Concentration Risk [Member] |
Notes Tables |
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2021 |  |  | 2020 |
Customer 1 |  | $ | 13,296 |  |  | $ | 23,958 |
Customer 2 |  |  | 7,386 |  |  | (a | )
Customer 3 |  |  | 4,349 |  |  | (a | )
Customer 4 |  |  | 4,327 |  |  | (a | )
|  | $ | 29,358 |  |  | $ | 23,958 |

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