v3.26.1
Stockholders' Equity (Tables)
 12 Months Ended
May 31, 2026
Equity [Abstract]  
Schedule of Stock Option Activity
The following table summarizes information about stock option activity for the fiscal year ended May 31, 2026:
SharesWeighted average exercise priceWeighted average remaining contractual lifeAggregate intrinsic value (in thousands)
Outstanding at beginning of year - June 1, 20252,535,502 $14.36 
Granted— $— 
Exercised— $— 
Forfeited(30,882)$21.91 
Expired— $— 
Outstanding at end of year - May 31, 20262,504,620 $14.26 5.35$3,887 
Options exercisable at year-end1,838,794 $16.29 4.49$1,620 
Options expected to vest in future periods665,826 $8.66 7.75$2,267 
Summary of Stock Unit Activity The following table summarizes information about restricted stock unit activity for the year ended May 31, 2026:
Restricted Stock UnitsWeighted Average Grant-Date Fair Value
Non-vested at beginning of year, June 1, 20251,508,239 $9.34 
Granted1,202,263 $8.72 
Vested(589,451)$9.03 
Canceled(173,157)$8.67 
Non-vested at end of year, May 31, 20261,947,894 $8.66 
 The following table summarizes information about performance unit award activity for the year ended May 31, 2026:
Performance Unit AwardsWeighted Average Grant-Date Fair Value
Non-vested at beginning of year, June 1, 20251,077,332 $10.81 
Granted545,860 $8.60 
Vested— $— 
Canceled(163,296)$21.74 
Non-vested at end of year, May 31, 20261,459,896 $9.02 
Schedule of Break Out of Stock-based Compensation
The following table represents the break out of stock-based compensation included in the Company's Consolidated Statement of Operations:
Year ended May 31,
(in thousands)202620252024
Cost of sales$291 $218 $288 
Research and development1,461 1,413 1,400 
Sales and marketing3,216 2,554 3,243 
General and administrative8,984 5,479 5,595 
Acquisition, restructuring and other items, net8 108 3 
$13,960 $9,772 $10,529