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SEGMENT INFORMATION (Details) - Disaggregation of Revenue - USD ($)
$ in Thousands
3 Months Ended
Jul. 31, 2024
Jul. 31, 2023
Disaggregation of Revenue [Line Items]    
Revenue $ 15,077 $ 12,408
POC Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 14,508 11,722
POT Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 569 686
Frequency Electronics Inc New York [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 10,975 9,490
Frequency Electronics Inc New York [Member] | POC Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 10,507 8,675
Frequency Electronics Inc New York [Member] | POT Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 468 815
Frequency Electronics Inc Zyfer [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 4,272 3,267
Frequency Electronics Inc Zyfer [Member] | POC Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 4,001 3,047
Frequency Electronics Inc Zyfer [Member] | POT Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 271 220
Inter Segment [Member]    
Disaggregation of Revenue [Line Items]    
Revenue (170) (349)
Inter Segment [Member] | POT Revenue [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ (170) $ (349)