Long-Term Debt (Aggregate Amount Of Debt, Net Deferred Financing Fees) (Details) - USD ($)	Jul. 31, 2022	Apr. 30, 2022
For the remaining 9 months of the fiscal year ending April 30 2023	$ 2,340,289
For the fiscal years ending April 30:
2024	2,098,161
2025	2,930,379
2026	2,811,814
2027	77,019,378
2028	78,850
Thereafter	132,614
Total debt	87,411,485	$ 67,090,969
Notes Payable - Secured lenders [Member]
For the remaining 9 months of the fiscal year ending April 30 2023	1,521,090
For the fiscal years ending April 30:
2024	1,000,000
2025	1,750,000
2026	2,000,000
2027	76,763,028
2028
Thereafter
Total debt	83,034,118
Notes Payable - Buildings [Member]
For the remaining 9 months of the fiscal year ending April 30 2023	36,070
For the fiscal years ending April 30:
2024	50,571
2025	53,557
2026	56,719
2027	60,068
2028	63,614
Thereafter	132,614
Total debt	453,213
Notes Payable - Equipment [Member]
For the remaining 9 months of the fiscal year ending April 30 2023	783,129
For the fiscal years ending April 30:
2024	1,047,590
2025	1,126,822
2026	755,095
2027	196,282
2028	15,236
Thereafter
Total debt	$ 3,924,154

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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