Weighted Average Shares Outstanding - Weighted Average Shares of Common Stock Outstanding (Details) - shares	3 Months Ended		9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Weighted average shares outstanding-basic (in shares)	8,256,681	6,393,080	7,600,470	6,386,997
Dilutive options and restricted stock (in shares)	156,407	0	153,184	0
Weighted average shares outstanding-diluted (in shares)	8,413,088	6,393,080	7,753,654	6,386,997
Options
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Antidilutive securities not included (in shares)	665,167	499,986	620,867	947,486
Restricted stock
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Line Items]
Antidilutive securities not included (in shares)	38,128	68,893	26,900	73,926