Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Statutory federal tax rate	$ 1,593,000	$ (457,000)
State income taxes, net of federal tax benefit	812,000	(972,000)
Dividend received deduction	18,000	16,000
Disallowed interest	504,000
Valuation allowance	49,000	2,158,000
Basis difference in investments	39,000	815,000
Carryback tax payable		(1,140,000)
Other	(221,000)	(119,000)
Income Tax Expense (Benefit), Continuing Operations, Discontinued Operations, Extraordinary Items	$ 2,794,000	$ 301,000