XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Investment in Marketable Securities (Details Narrative) - Comstock [Member] - USD ($)
9 Months Ended 12 Months Ended
Mar. 31, 2021
Jun. 30, 2020
Investment marketable securities percentage 6.00% 11.00%
Unrealized losses related to securities $ 2,210,000 $ 5,734,000
Unrealized losses related to investment $ 1,794,000 $ 5,427,000