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v3.24.3

SEGMENT AND RELATED INFORMATION (Details Narrative) | 12 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting [Abstract] |  |
Export sales of medical equipment percentage | 0.20% | 14.10%
Percentage of service and repair of medical equipment | 7.40% | 6.40%

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- References No definition available. + Details
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Namespace Prefix: | FONR_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | FONR_ForeignRevenuesOfServiceAndRepairOfMedicalEquipmentPercentage
Namespace Prefix: | FONR_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration