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Stock-based Compensation and Stockholders' Equity (Tables)
9 Months Ended
Feb. 26, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
The following table summarizes stock-based compensation by income statement line item:
Three Months EndedNine months ended
(In thousands)February 26, 2023February 27, 2022February 26, 2023February 27, 2022
Continuing operations:
Cost of product sales$109 $75 307 $177 
Research and development31 51 173 151 
Selling, general and administrative763 488 2,316 1,575 
Discontinued Operations:
Cost of product sales— — 25 
Total stock-based compensation$903 $622 $2,796 $1,928