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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Aug. 29, 2025
Aug. 30, 2024
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)    
Revenue $ 10,969 $ 13,119
Cost of revenue 7,250 6,041
Gross profit 3,719 7,078
Operating expenses:    
Research and development 2,849 2,361
Selling, general and administrative 4,717 4,558
Restructuring charges 219 0
Total operating expenses 7,785 6,919
Income (loss) from operations (4,066) 159
Interest income, net 179 681
Other income (expense), net 1,051 (26)
Income (loss) before income taxes expense (benefit) (2,836) 814
Income tax expense (benefit) (752) 154
Net income (loss) $ (2,084) $ 660
Net income (loss) per share:    
Basic $ (0.07) $ 0.02
Diluted $ (0.07) $ 0.02
Shares used in per share calculations:    
Basic 29,923 29,107
Diluted 29,923 29,632