Weighted Average Shares Outstanding (Details) - shares	3 Months Ended		6 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Weighted average shares outstanding-basic (in shares)	8,283,116	8,147,971	8,278,585	7,272,364
Dilutive options and restricted stock (in shares)	0	144,488	0	151,572
Weighted average shares outstanding-diluted (in shares)	8,283,116	8,292,459	8,278,585	7,423,936
Antidilutive securities not included (in shares)	141,053	144,488	143,402	151,572
Options
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Antidilutive securities not included (in shares)	733,757	662,667	733,757	598,717
Warrants
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Antidilutive securities not included (in shares)	937,487	0	937,487	0
Restricted stock
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Antidilutive securities not included (in shares)	248,389	28,395	248,389	21,286