v3.25.2

Consolidated Balance Sheets (Parenthetical) - USD ($)	Apr. 30, 2025	Apr. 30, 2024
Consolidated Balance Sheets [Abstract]
Accounts receivable, allowance for credit losses	$ 34,837	$ 59,466
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
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	12,000,000	12,000,000
Common stock, shares issued	6,119,288	6,119,288
Common stock, shares outstanding	6,119,288	6,119,288

Amount of allowance for credit loss on accounts receivable, classified as current.

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