Investment in Marketable Securities, Net (Tables)

6 Months Ended

Dec. 31, 2020

Investments, Debt and Equity Securities [Abstract]

Schedule of Changes in Unrealized Gains and Losses on Investments

At December 31, 2020 and June 30, 2020, all of the Company’s marketable securities are classified as trading securities. The change in the unrealized gains and losses on these investments are included in earnings. Trading securities are summarized as follows:

			Gross		Gross			Net
Investment	Cost		Unrealized Gain		Unrealized Loss			Unrealized Loss			Fair Value
As of December 31, 2020
Corporate
Equities	$	4,449,000	$	141,000	$	(3,876,000	)	$	(3,735,000	)	$	714,000
As of June 30, 2020
Corporate
Equities	$	5,788,000	$	108,000	$	(5,026,000	)	$	(4,918,000	)	$	870,000

Schedule of Net Gains (Losses) on Marketable Securities

Net gains (losses) on marketable securities on the statement of operations is comprised of realized and unrealized gains (losses). Below is the composition of the net gains (losses) on marketable securities for the three and six months ended December 31, 2020 and 2019, respectively.

For the three months ended December 31,	2020			2019
Realized (loss) gain on marketable securities, net	$	(1,053,000	)	$	51,000
Unrealized gain (loss) on marketable securities, net		1,148,000			(82,000	)
Unrealized loss on marketable securities related to Comstock		(36,000	)		(48,000	)
Net income (loss) on marketable securities	$	59,000		$	(79,000	)

For the six months ended December 31,	2020			2019
Realized (loss) gain on marketable securities, net	$	(1,029,000	)	$	47,000
Unrealized gain (loss) on marketable securities, net		1,150,000			(144,000	)
Unrealized gain (loss) on marketable securities related to Comstock		34,000			(273,000	)
Net income (loss) on marketable securities	$	155,000		$	(370,000	)