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PDMCX JOINT VENTURE, VIE (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2018
Apr. 28, 2024
Apr. 30, 2023
Apr. 28, 2024
Apr. 30, 2023
Oct. 31, 2023
Variable Interest Entity [Abstract]            
Long-term debt   $ 2,456   $ 2,456   $ 17,998
Photronics and DNP [Member]            
Variable Interest Entity [Abstract]            
Period before put or purchase option can be exercised       6 months    
Number of business days for obtaining required approvals and clearance for exiting party       3 days    
Net Income (Loss) from Operations [Abstract]            
Net income from PDMCX   $ 5,464 $ 6,652 $ 11,928 $ 12,569  
Photronics and DNP [Member] | Minimum [Member]            
Variable Interest Entity [Abstract]            
Ownership percentage       20.00%    
PDMCX [Member]            
Variable Interest Entity [Abstract]            
Long-term debt           $ 0
Photronics Interest [Member]            
Variable Interest Entity [Abstract]            
Ownership percentage       50.01%    
DNP [Member]            
Variable Interest Entity [Abstract]            
Ownership percentage 49.99%