Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Jun. 30, 2019	Jun. 30, 2018
Current assets:
Cash and cash equivalents	$ 36,278,519	$ 9,216,554	$ 2,238,943
Short-term investments	80,164,823
Other receivable		176,980	7,617
Lease payments receivable - short term	73,091	70,102	64,486
Prepaid expenses	423,863	520,745	426,921
Total current assets	116,940,296	9,984,381	2,737,967
Fixed assets, net of accumulated depreciation	5,010	7,210	12,080
Other assets	25,000	25,000	24,788
Lease payments receivable - long term	165,834	203,142	273,244
Total assets	117,136,140	10,219,733	3,048,079
Current liabilities:
Accounts payable	522,663	924,359	765,439
Accrued expenses	824,936	1,317,855	659,455
Notes payable	110,247	364,204	285,170
Derivative Liabilities			4,194,634
Total current liabilities	1,457,846	2,606,418	5,904,698
Promissory notes payable, net of discount of $0, $0, and $4,548,543			2,656,457
Total liabilities	1,457,846	2,606,418	8,561,155
Stockholders' Equity (Deficit):
Preferred stock
Common stock, $0.001 par value, 50,000,000 shares authorized, 14,457,013, 9,744,643 and 3,137,468 shares issued and outstanding, respectively	14,457	9,744	3,137
Additional paid-in capital	235,522,746	119,265,938	88,828,094
Accumulated deficit	(119,858,909)	(111,662,367)	(94,344,307)
Total stockholders' equity (deficit)	115,678,294	7,613,315	(5,513,076)
Total liabilities and stockholders' equity (deficit)	117,136,140	10,219,733	3,048,079
Class A convertible preferred stock
Stockholders' Equity (Deficit):
Preferred stock