XML 49 R38.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Note 5 - Share-based Compensation and Post-retirement Benefits (Details Textual) - shares
3 Months Ended 6 Months Ended
Mar. 30, 2024
Mar. 30, 2023
Mar. 30, 2024
Mar. 25, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)     0 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares)   1,795    
Five Year Options [Member]        
Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Volatility Calculation Term 51 months      
Ten Year Options [Member]        
Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Volatility Calculation Term 10 years      
Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 1,795   11,546 9,900
Performance Shares [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 0 0 11,538 18,641