Consolidated Statements of Stockholders' Equity - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Beginning balance, shares at Jun. 30, 2019	12,071,139
Beginning 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 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)
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
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
Proceeds from exercise of stock options, shares	72,000
Proceeds from exercise of stock options, value	$ 720	27,551		28,271
Exercise of stock options net of shares withheld, shares	18,687
Exercise of stock options net of shares withheld, value	$ 187	(187)
Stock-based compensation		733,930		733,930
Net loss			(102,835)	(102,835)
Ending balance, shares at Jun. 30, 2021	13,282,476
Ending balance, value at Jun. 30, 2021	$ 132,825	$ 50,464,280	$ (47,165,978)	$ 3,431,127