Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Feb. 29, 2024	Feb. 29, 2024	May 31, 2023
Commitments and Contingencies Disclosure [Line Items]
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]	Liabilities	Liabilities	Liabilities
Estimated liability costs of remediation	$ 916	$ 916	$ 916
Estimated liability, measurement period, years		15 years
Estimated liability costs of remediation, current	$ 100	$ 100
Environmental Loss Contingency, Current, Statement of Financial Position [Extensible Enumeration]	Liabilities, Current	Liabilities, Current
Estimated liability costs of remediation, non current	$ 816	$ 816
Environmental Loss Contingency, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Animal Safety
Commitments and Contingencies Disclosure [Line Items]
Business interruption insurance proceeds relating to fire damage	$ 1,265
Gain on Business Interruption Insurance Recovery, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Goods and Services Sold
Minimum
Commitments and Contingencies Disclosure [Line Items]
Environmental remediation expense		$ 38
Environmental Remediation Expense, before Recovery, Statement of Income or Comprehensive Income [Extensible Enumeration]		Operating Expenses
Maximum
Commitments and Contingencies Disclosure [Line Items]
Environmental remediation expense		$ 131
Environmental Remediation Expense, before Recovery, Statement of Income or Comprehensive Income [Extensible Enumeration]		Operating Expenses