CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2021	Jun. 30, 2020
Current Assets
Cash and cash equivalents	$ 9,479	$ 1,936
Restricted cash	1,000	1,025
Investments in securities at fair value	6,322	6,322
Accounts and other receivables	2,645	974
Prepaid expenses	430	285
Total Current Assets	19,876	10,542
Net Property and Equipment	1,388	1,506
Investments in equity securities at fair value, non-current	16,939	5,142
Investments in available-for-sale debt securities at fair value	23,927	0
Other investments	2,940	1,283
Investments in held-to-maturity debt securities	1,000	0
Equity method investments	596	158
Right of use assets	56	93
Other assets, non-current	100	92
Total Other Assets	45,558	6,768
Total Assets	66,822	18,816
Current Liabilities
Accounts payable	72	29
Accrued compensation and related costs	747	360
Dividends payable	226	113
Lease liability, short-term	52	50
Other accrued expenses	1,226	1,015
Taxes payable	3,472	0
Note payable, current	0	442
Total Current Liabilities	5,795	2,009
Long-Term Liabilities
Deferred tax liability	5,897	0
Lease liability, long-term	4	43
Total Long-Term Liabilities	5,901	43
Total Liabilities	11,696	2,052
Commitments and Contingencies (Note 14)
Shareholders’ Equity
Additional paid-in-capital	15,628	15,623
Treasury stock, class A shares at cost; 883,326 shares and 855,432 shares at March 31, 2021, and June 30, 2020, respectively	(2,051)	(1,879)
Accumulated other comprehensive income (loss), net of tax	11,840	(4)
Retained earnings	29,310	2,625
Total Shareholders’ Equity	55,126	16,764
Total Liabilities and Shareholders’ Equity	66,822	18,816
Common Class A [Member]
Shareholders’ Equity
Common stock, value	347	347
Common Class B [Member]
Shareholders’ Equity
Common stock, value	0	0
Common Class C [Member]
Shareholders’ Equity
Common stock, value	$ 52	$ 52