Commercial Mortgage and Other Loans Receivable (Details) - Mortgage Receivable [Member] $ in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($)
Principal Balance at July 1, 2018	$ 3,005
Deferred Fees Balance at July 1, 2018	0
Provision for Loan Loss Balance at July 1, 2018	0
Carrying Value Balance at July 1, 2018	3,005
Additions during the period:
New mortgage loans	4,010
Deductions during the period:
Collections of principal	(1,505)
Additions during the period:
New mortgage loans	(17)
Deductions during the period:
Collections of principal	0
Additions during the period:
New mortgage loans	0
Deductions during the period:
Collections of principal	0
Additions during the period:
New mortgage loans	3,993
Deductions during the period:
Collections of principal	(1,505)
Principal Balance at March 31, 2019	5,510
Deferred Fees Balance at March 31, 2019	(17)
Provision for Loan Loss Balance at March 31, 2019	0
Carrying Value Balance at March 31, 2019	$ 5,493