Loans Payable and Long-Term Debt - Maturities (Details) - USD ($) $ in Thousands	Oct. 31, 2024	Apr. 30, 2024
Debt Instrument [Line Items]
2025	$ 4,162
2026	7,267
2027	9,197
2028	13,038
2029	17,678
2030 and there-after	328,415
Long-Term Debt and Lease Obligation, Including Current Maturities	379,757	$ 376,114
Debt Issuance Costs, Net	(3,945)	(1,631)
Long-Term Debt and Lease Obligation, Current	(7,831)	(2,722)
Long-term debt, less current maturities	367,981	371,761
Term Loans
Debt Instrument [Line Items]
2025	2,500
2026	5,000
2027	7,500
2028	12,500
2029	17,500
2030 and there-after	155,000
Long-Term Debt and Lease Obligation, Including Current Maturities	200,000	206,250
Revolving loan facility
Debt Instrument [Line Items]
2025	0
2026	0
2027	0
2028	0
2029	0
2030 and there-after	173,407
Long-Term Debt and Lease Obligation, Including Current Maturities	173,407	163,750
Economic
Debt Instrument [Line Items]
2025	1,232
2026	2,267
2027	1,697
2028	538
2029	178
2030 and there-after	8
Long-Term Debt and Lease Obligation, Including Current Maturities	5,920	5,684
Other Long-Term Debt
Debt Instrument [Line Items]
2025	430
2026	0
2027	0
2028	0
2029	0
2030 and there-after	0
Long-Term Debt and Lease Obligation, Including Current Maturities	$ 430	$ 430