INVESTMENTS, Reconciliation for Investments Measurements at Fair Value on a Recurring Basis (Details) - Level III [Member] - USD ($)	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance	$ 70,340,043	$ 86,460,491
Purchases of investments	108,063	4,407,988
Transfers to Level I	(229,621)	(950,235)
Proceeds from sales, net	(7,114,606)	(1,011,748)
Return of capital	(3,931,141)	(4,284,031)
Net realized gains	531,643	30,048
Net unrealized gains (losses)	3,156,105	(1,211,074)
Balance	62,860,486	83,441,439
Unrealized gains (losses), net included in earnings	$ 3,507,240	$ (1,870,083)