Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Jun. 30, 2017	$ 3,132	$ 86,840,607	$ (85,383,455)	$ 1,460,284
Balance, shares at Jun. 30, 2017	3,132,093
Issuance of restricted common stock	$ 1	3		4
Issuance of restricted common stock, shares	938
Issuance of common stock for cashless exercises of warrants from consultants and Series A Preferred Stock warrant holder	$ 4	(4)
Issuance of common stock for cashless exercises of warrants from consultants and Series A Preferred Stock warrant holder, shares	4,437
Stock-based compensation expense		517,999		517,999
Issuance of warrants to promissory notes payable placement agent		200,658		200,658
Issuance of warrants to holders of promissory notes payable		1,268,831		1,268,831
Net loss			(8,960,852)	(8,960,852)
Balance at Jun. 30, 2018	$ 3,137	88,828,094	(94,344,307)	(5,513,076)
Balance, shares at Jun. 30, 2018	3,137,468
Stock-based compensation expense		415,845		415,845
Cumulative effect of Write-off of Derivative Liabilities under ASU 2017-11		59,397		59,397
Adjusted Balance	$ 3,137	88,887,491	(94,344,307)	(5,453,679)
Adjusted Balance, shares	3,137,468
Conversion of notes and accrued interest	$ 2,683	11,802,150		11,804,833
Conversion of notes and accrued interest, shares	2,682,917
Equity units issued for cash, net	$ 1,621	5,175,464		5,177,085
Equity units issued for cash, net, shares	1,620,668
Net loss			(10,509,403)	(10,509,403)
Balance at Dec. 31, 2018	$ 7,441	106,280,950	(104,853,710)	1,434,681
Balance, shares at Dec. 31, 2018	7,441,053
Balance at Jun. 30, 2018	$ 3,137	88,828,094	(94,344,307)	(5,513,076)
Balance, shares at Jun. 30, 2018	3,137,468
Issuance of common stock for cashless exercises of warrants from consultants and Series A Preferred Stock warrant holder	$ 25	(25)
Issuance of common stock for cashless exercises of warrants from consultants and Series A Preferred Stock warrant holder, shares	24,991
Stock-based compensation expense		1,213,996		1,213,996
Cumulative effect of Write-off of Derivative Liabilities under ASU 2017-11		59,397		59,397
Adjusted Balance	$ 3,137	88,887,491	(94,344,307)	(5,453,679)
Adjusted Balance, shares	3,137,468
Conversion of notes and accrued interest	$ 2,683	11,802,150		11,804,833
Conversion of notes and accrued interest, shares	2,682,917
Equity units issued for cash, net	$ 3,975	17,756,660		17,760,635
Equity units issued for cash, net, shares	3,975,115
Shares relinquished by former officer	$ (76)	(394,334)		(394,410)
Shares relinquished by former officer, shares	(75,848)
Net loss			(17,318,060)	(17,318,060)
Balance at Jun. 30, 2019	$ 9,744	119,265,938	(111,662,367)	7,613,315
Balance, shares at Jun. 30, 2019	9,744,643
Stock-based compensation expense		2,367,001		2,367,001
Equity units issued for cash, net	$ 3,951	109,443,531		109,447,482
Equity units issued for cash, net, shares	3,951,299
Warrants exercised	$ 657	4,446,381		4,447,038
Warrants exercised, shares	656,943
Cashless exercise of warrants	$ 43	(43)
Cashless exercise of warrants, shares	42,644
Cashless exercise of options	$ 62	(62)
Cashless exercise of options, shares	61,484
Net loss			(8,196,542)	(8,196,542)
Balance at Dec. 31, 2019	$ 14,457	$ 235,522,746	$ (119,858,909)	$ 115,678,294
Balance, shares at Dec. 31, 2019	14,457,013