Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning balance, shares at Jun. 30, 2018	10,197,139
Beginning balance, value at Jun. 30, 2018	$ 101,972	$ 45,484,186	$ (45,022,122)	$ 564,036
Proceeds from private placement of common stock, net of issuance costs, shares	1,600,000
Proceeds from private placement of common stock, net of issuance costs, value	$ 16,000	1,971,750		1,987,750
Proceeds from exercise of stock options, shares	74,000
Proceeds from exercise of stock options, value	$ 740	53,160		53,900
Issuance of common stock for services, shares	200,000
Issuance of common stock for services, value	$ 2,000	208,000		210,000
Proceeds from private placement of common stock subscribed, net of estimated issuance costs, value		912,750		912,750
Stock-based compensation		263,326		263,326
Net loss			(614,871)	(614,871)
Ending balance, shares at Jun. 30, 2019	12,071,139
Ending balance, value at Jun. 30, 2019	$ 120,712	48,893,172	(45,636,993)	3,376,891
Issuance of common stock in private placement, shares	760,000
Issuance of common stock in private placement, value	$ 7,600	17,400		25,000
Proceeds from private placement of common stock, net of issuance costs, shares	200,000
Proceeds from private placement of common stock, net of issuance costs, value	$ 2,000	238,000		240,000
Proceeds from exercise of stock options, shares	12,500
Proceeds from exercise of stock options, value	$ 125	8,550		8,675
Exercise of stock options net of shares withheld, shares	23,150
Exercise of stock options net of shares withheld, value	$ 231	(231)
Issuance of common stock for consultant services, shares	25,000
Issuance of common stock for consultant services, value	$ 250	44,750		45,000
Issuance of common stock for employee services, shares	100,000
Issuance of common stock for employee services, value	$ 1,000	(1,000)
Stock-based compensation		502,345		502,345
Net loss			(1,426,150)	(1,426,150)
Ending balance, shares at Jun. 30, 2020	13,191,789
Ending balance, value at Jun. 30, 2020	$ 131,918	$ 49,702,986	$ (47,063,143)	$ 2,771,761