Summary of Lease Activity (Details) - USD ($)	9 Months Ended
Feb. 28, 2023	Feb. 28, 2022
Leases
Amortization of right-of-use assets	$ 189,927	$ 721,923
Interest on lease liabilities	30,614	119,000
Operating lease expense	335,378	53,411
Short-term lease expense	1,217,095	1,101,133
Total	1,773,014	1,995,467
Operating cash flows	30,614	119,000
Financing cash flows	626,329	1,248,371
Operating cash flows	335,378	53,411
Financing leases		24,441
Operating leases	$ 5,516,006
Weighted-average remaining lease term (in years) - Financing leases	1 year 10 months 24 days	1 year 6 months
Weighted-average remaining lease term (in years) - Operating leases	14 years 4 months 24 days	1 year 10 months 24 days
Weighted-average discount rate - Financing leases	4.40%	7.30%
Weighted-average discount rate - Operating leases	6.00%	5.40%

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Amount of interest expense on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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