Note 11 - Related Party Transactions (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2017
Interest Expense, Related Party	$ 6,120	$ 71	$ 12,239	$ 141
Revenue from Related Parties	4,845,624	6,472,531	10,003,572	12,840,475
Accounts Receivable, Related Parties	1,600,000		1,600,000		$ 1,800,000
Expense Waiver Funds, Related Party	200,000		400,000
Fund Expense Limitation Amount, Related Party		100,000		400,000
Waivers Payable, Related Party	900,000		900,000		$ 600,000
Wainwright [Member]
Revenue from Related Parties	$ 4,800,000	$ 6,500,000	$ 10,000,000	$ 12,800,000