Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Sep. 30, 2025	Jun. 30, 2025
Allowance for doubtful trade accounts receivable	$ 30,005	$ 24,495
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	94,500,000	94,500,000
Common stock, shares issued	44,670,213	44,670,213
Common stock, shares outstanding	42,949,307	42,949,307
Series G Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	44,000	44,000
Preferred stock, shares issued	24,956	24,956
Preferred stock, shares outstanding	24,956	24,956
Preferred Stock Series D [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0