LEASES - Schedule of future minimum lease payments (Details) - USD ($) $ in Thousands	May 31, 2023	May 31, 2022
Operating Leases
FY24	$ 445
FY25	482
FY26	495
FY27	158
FY28	0
Beyond	0
Total	1,580
Present value of lease liabilities	(255)
Less: Current portion of lease liability	320	$ 191
Long-term portion of lease liability	1,005	936
Finance Leases
FY24	6,687
FY25	5,429
FY26	348
FY27	188
FY28	180
Beyond	87,145
Total	99,977
Finance Lease, Liability	(85,921)
Less: Current portion of lease liability	5,722	813
Long-term portion of finance lease liability	8,334	$ 4,374
Total
FY24	7,132
FY25	5,911
FY26	844
FY27	346
FY28	180
Beyond	87,145
Total	101,557
Present value of lease liabilities	(86,176)
Less: Current portion of lease liability	6,042
Long-term portion of lease liability	$ 9,339

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Lease, Liability, Noncurrent

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- Definition

Lease, Liability, Payment Due

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- Definition

Lease, Liability, to be Paid, After Year Five

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Lease, Liability, to be Paid, Year Five

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Lease, Liability, to be Paid, Year Four

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Lease, Liability, to be Paid, Year One

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Lease, Liability, to be Paid, Year Three

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Lease, Liability, Undiscounted Excess Amount

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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