Consolidated Statements of Changes in Stockholders' Deficit - USD ($)	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Jun. 30, 2017	$ 34,825	$ 6,722,850	$ (23,981,893)	$ (17,224,218)
Balance (in shares) at Jun. 30, 2017	34,826,646
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 3,907	1,869,294		1,873,201
Issuance of common stock for cash, net of issuance costs (in shares)	3,906,400
Cashless exercise of stock options	$ 64	(64)
Cashless exercise of stock options (in shares)	64,117
Legal settlement	$ 150	143,850		144,000
Legal settlement (in shares)	150,000
Stock-based compensation		136,090		136,090
Extinguishment of derivative liability		780,010		780,010
Net loss			(3,987,329)	(3,987,329)
Balance at Sep. 30, 2017	$ 38,946	9,652,030	(27,969,222)	(18,278,246)
Balance (in shares) at Sep. 30, 2017	38,947,163
Balance at Jun. 30, 2017	$ 34,825	6,722,850	(23,981,893)	$ (17,224,218)
Balance (in shares) at Jun. 30, 2017	34,826,646
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Legal settlement (in shares)	150,000			144,000
Stock subscriptions receivable	$ 300,000
Stock subscriptions receivable (in shares)	200,000
Extinguishment of derivative liability				$ 780,000
Net loss				(19,526,592)
Balance at Jun. 30, 2018	$ 69,376	27,515,602	(43,518,085)	(15,933,107)
Balance (in shares) at Jun. 30, 2018	69,378,052
Balance at Sep. 30, 2017	$ 38,946	9,652,030	(27,969,222)	(18,278,246)
Balance (in shares) at Sep. 30, 2017	38,947,163
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 3,727	1,859,886		1,863,613
Issuance of common stock for cash, net of issuance costs (in shares)	3,727,224
Cashless exercise of stock options	$ 71	(71)
Cashless exercise of stock options (in shares)	70,761
Stock-based compensation		144,237		144,237
Net loss			(3,787,555)	(3,787,555)
Balance at Dec. 31, 2017	$ 42,744	11,656,082	(31,756,777)	(20,057,951)
Balance (in shares) at Dec. 31, 2017	42,745,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 13,132	7,140,294		7,153,426
Issuance of common stock for cash, net of issuance costs (in shares)	13,131,804
Conversion of notes payable to common stock	$ 1,291	205,238		206,529
Conversion of notes payable to common stock (in shares)	1,290,805
Cashless exercise of stock options	$ 436	(436)
Cashless exercise of stock options (in shares)	436,425
Stock-based compensation		558,070		558,070
Net loss			(5,009,201)	(5,009,201)
Balance at Mar. 31, 2018	$ 57,603	19,559,248	(36,765,978)	(17,149,127)
Balance (in shares) at Mar. 31, 2018	57,604,182
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 9,538	5,462,733		5,472,271
Issuance of common stock for cash, net of issuance costs (in shares)	9,537,804
Conversion of notes payable to common stock	$ 1,476	234,839		236,315
Conversion of notes payable to common stock (in shares)	1,476,977
Cashless exercise of stock options	$ 57	(57)
Cashless exercise of stock options (in shares)	56,674
Stock issued for services	$ 502	1,160,946		1,161,448
Stock issued for services (in shares)	502,415
Stock subscriptions receivable	$ 200	299,800		300,000
Stock subscriptions receivable (in shares)	200,000
Stock-based compensation		798,093		798,093
Net loss			(6,752,107)	(6,752,107)
Balance at Jun. 30, 2018	$ 69,376	27,515,602	(43,518,085)	(15,933,107)
Balance (in shares) at Jun. 30, 2018	69,378,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 832	1,247,168		1,248,000
Issuance of common stock for cash, net of issuance costs (in shares)	832,000
Conversion of notes payable to common stock	$ 179	28,538		28,717
Conversion of notes payable to common stock (in shares)	179,481
Cashless exercise of stock options	$ 443	(443)
Cashless exercise of stock options (in shares)	442,870
Stock issued for services	$ 52	4,997		5,049
Stock issued for services (in shares)	52,155
Stock-based compensation		762,534		762,534
Net loss			(5,007,496)	(5,007,496)
Balance at Sep. 30, 2018	$ 70,882	29,558,396	(48,525,581)	(18,896,303)
Balance (in shares) at Sep. 30, 2018	70,884,558
Balance at Jun. 30, 2018	$ 69,376	27,515,602	(43,518,085)	$ (15,933,107)
Balance (in shares) at Jun. 30, 2018	69,378,052
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued for services (in shares)				265,000
Value of discount issued in connection with notes payable				$ 27,000
Net loss				(18,958,100)
Balance at Jun. 30, 2019	$ 73,419	32,532,576	(62,495,385)	(29,889,390)
Balance (in shares) at Jun. 30, 2019	73,420,573
Balance at Sep. 30, 2018	$ 70,882	29,558,396	(48,525,581)	(18,896,303)
Balance (in shares) at Sep. 30, 2018	70,884,558
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 643	306,357		307,000
Issuance of common stock for cash, net of issuance costs (in shares)	643,333
Cashless exercise of stock options	$ 179	(179)
Cashless exercise of stock options (in shares)	178,809
Stock issued for services	$ 50	24,957		25,007
Stock issued for services (in shares)	50,000
Stock-based compensation		711,195		711,195
Net loss			(4,747,872)	(4,747,872)
Balance at Dec. 31, 2018	$ 71,754	30,600,726	(53,273,453)	(22,600,973)
Balance (in shares) at Dec. 31, 2018	71,756,700
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 60	24,940		25,000
Issuance of common stock for cash, net of issuance costs (in shares)	60,256
Conversion of notes payable to common stock	$ 1,096	174,102		175,198
Conversion of notes payable to common stock (in shares)	1,094,988
Stock issued for services	$ 50	31,950		32,000
Stock issued for services (in shares)	50,000
Stock-based compensation		685,875		685,875
Value of discount issued in connection with notes payable		27,000		27,000
Net loss			(5,713,205)	(5,713,205)
Balance at Mar. 31, 2019	$ 72,960	31,544,593	(58,986,658)	(27,369,105)
Balance (in shares) at Mar. 31, 2019	72,961,944
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for cash, net of issuance costs	$ 171	97,829		98,000
Issuance of common stock for cash, net of issuance costs (in shares)	171,129
Conversion of notes payable to common stock	$ 175	27,825		28,000
Conversion of notes payable to common stock (in shares)	175,000
Stock issued for services	$ 113	74,700		74,813
Stock issued for services (in shares)	112,500
Stock-based compensation		787,629		787,629
Net loss			(3,508,727)	(3,508,727)
Balance at Jun. 30, 2019	$ 73,419	$ 32,532,576	$ (62,495,385)	$ (29,889,390)
Balance (in shares) at Jun. 30, 2019	73,420,573