SCHEDULE OF FAIR VALUE MEASUREMENT ON RECURRING BASIS (Details) - USD ($)	Mar. 31, 2022	Jun. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	$ 21,564,000	$ 21,456,000
Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	25,541,000	35,792,000
Fair Value, Inputs, Level 1 [Member] | Financial Services [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	9,874,000	3,873,000
Fair Value, Inputs, Level 1 [Member] | Communication Services [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	5,166,000	4,872,000
Fair Value, Inputs, Level 1 [Member] | REITs and Real Estate Companies [Member].
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	4,510,000	11,624,000
Fair Value, Inputs, Level 1 [Member] | Energy [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	1,974,000	6,374,000
Fair Value, Inputs, Level 1 [Member] | Industrials [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	1,180,000	3,746,000
Fair Value, Inputs, Level 1 [Member] | Technology [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	1,155,000	442,000
Fair Value, Inputs, Level 1 [Member] | Basic Material [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	842,000	1,797,000
Fair Value, Inputs, Level 1 [Member] | Consumer Cyclical [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	438,000	1,702,000
Fair Value, Inputs, Level 1 [Member] | Health Care [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	202,000	981,000
Fair Value, Inputs, Level 1 [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in marketable securities:	$ 200,000	$ 381,000