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Note 9 - Accounts Payable and Accrued Expenses (Tables)
3 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

September 30,

  

June 30,

 
  

2021

  

2021

 

Accounts payable

 $2,568,546  $1,672,647 

Accrued interest

  135,716   129,596 

Taxes payable

  282,900   238,020 

Accrued payroll, vacation and bonus payable

  391,016   1,049,359 

Accrued operating expenses and legal settlement

  3,243,844   773,252 

Total

 $6,622,022  $3,862,874