v3.26.3
Accrued Liabilities
 3 Months Ended
Aug. 31, 2026
Payables and Accruals [Abstract]  
Accrued Liabilities ACCRUED LIABILITIES
Accrued liabilities consisted of the following:
(in thousands)Aug 31, 2026May 31, 2026
Payroll and related expenses$14,399 $24,869 
Outside services4,004 3,057 
Research and development1,953 1,597 
Royalties1,451 2,699 
Sales and franchise taxes393 476 
Deferred warranties236 288 
Rebates500 423 
Accrued freight1,025 1,200 
Accrued severance1,889 1,843 
Other2,961 2,457 
$28,811 $38,909