Note 18 - Commitments and Contingencies (Tables)

3 Months Ended

Aug. 31, 2023

Notes Tables

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

	Total		2024		2025		2026		2027		Thereafter
Long-term debt repayment	$	166,977	$	66,829	$	17,233	$	6,662	$	8,412	$	67,841
Convertible notes		436,570		264,070		—		—		—		172,500
Material purchase obligations		56,525		33,484		18,491		3,675		875		—
Construction commitments		1,515		1,515		—		—		—		—
Total	$	661,587	$	365,898	$	35,724	$	10,337	$	9,287	$	240,341

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

	Operating
	leases
2024	$	4,106
2025		3,295
2026		3,486
2027		3,412
Thereafter		4,012
Total minimum lease payments	$	18,311
Imputed interest		(8,525	)
Obligations recognized	$	9,786