XML 67 R57.htm IDEA: XBRL DOCUMENT v3.22.2
SHARE-BASED COMPENSATION (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 26, 2022
Jun. 27, 2021
Jun. 26, 2022
Dec. 26, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares available for issuance       1,000,000
Exercise of common stock options (shares)   600    
Issuance of ESPP Shares (shares)     36,912  
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share based compensation expense $ 0.1   $ 0.3  
Unamortized stock compensation expense 0.6   $ 0.6  
Unamortized stock compensation expense, recognition period     1 year 10 months 24 days  
Shares issued in period   (213)    
Exercise of common stock options (shares)     650  
Restricted stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share based compensation expense     $ 0.2  
Unamortized stock compensation expense $ 0.6   $ 0.6  
Unamortized stock compensation expense, recognition period     2 years 1 month 6 days