Note 10 - Related Party Transactions (Details Textual) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Interest Expense, Related Party	$ 24,347	$ 24,280
Accrued Interest, Related Parties	105,315	80,969
Revenue from Related Parties	15,459,061	15,021,439
Accounts Receivable, Related Parties	2,600,000	1,000,000
Expense Waiver Funds, Related Party	600,000	300,000
Fund Expense Limitation Amount, Related Party	100,000	200,000
Waivers Payable, Related Party	$ 400,000	$ 300,000