Consolidated Statements of Stockholders' Equity - USD ($)	Common stock [Member]	Preferred stock [Member]	Accumulated deficit [Member]	Total
Balance at beginning at Jun. 30, 2021	$ 32,621,471	$ 7,980,788	$ (15,088,734)	$ 25,513,525
Balance at beginning (in shares) at Jun. 30, 2021	3,472,931	3,351,000
Stock-based compensation	$ 178,148			178,148
Stock-based compensation (in shares)	23,323
Preferred stock dividend, in common stock, issued or to be issued	$ 733,384		(733,384)	0
Preferred stock dividend, in common stock, issued or to be issued (in shares)	143,409
Net loss			(3,993,115)	(3,993,115)
Balance at end at Jun. 30, 2022	$ 33,533,003	$ 7,980,788	(19,815,233)	21,698,558
Balance at end (in shares) at Jun. 30, 2022	3,639,663	3,351,000
Adjustment for fractional shares				0
Adjustment for fractional shares (in shares)	7,224
Stock-based compensation	$ 131,336			131,336
Stock-based compensation (in shares)	33,732
Preferred stock dividend, in common stock, issued or to be issued	$ 690,976		(690,976)	0
Preferred stock dividend, in common stock, issued or to be issued (in shares)	364,365
Net loss			(4,973,368)	(4,973,368)
Balance at end at Jun. 30, 2023	$ 34,355,315	$ 7,980,788	$ (25,479,577)	$ 16,856,526
Balance at end (in shares) at Jun. 30, 2023	4,044,984	3,351,000