Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Additional Information (Details)

v3.22.1
SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Additional Information (Details) - segment
3 Months Ended 9 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Segment Reporting and Geographic Information        
Number of reportable segments     4  
Number of operating segments     6  
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Largest Customer        
Segment Reporting and Geographic Information        
Concentration risk, percentage 17.00% 24.00% 22.00% 17.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Second Largest Customer        
Segment Reporting and Geographic Information        
Concentration risk, percentage 16.00% 16.00% 12.00% 15.00%
Semiconductor Process Control        
Segment Reporting and Geographic Information        
Number of operating segments     2  
Specialty Semiconductor Process        
Segment Reporting and Geographic Information        
Number of operating segments     1  
PCB, Display and Component Inspection        
Segment Reporting and Geographic Information        
Number of operating segments     2  
Other Segment        
Segment Reporting and Geographic Information        
Number of operating segments     1