NOTE 3 - ACCOUNTS RECEIVABLE, MEDICAL RECEIVABLE AND MANAGEMENT AND OTHER FEES RECEIVABLE - (Details Narrative)	3 Months Ended
Sep. 30, 2017	Sep. 30, 2016
Note 3 - Accounts Receivable Medical Receivable And Management And Other Fees Receivable - Details Narrative
Net revenues derived from no-fault and personal injury protection claims	66.00%	64.00%
Net revenues from management and other fees charged to related PCs	11.40%	10.20%

Approximate per cent ofthePCs net revenues derived from no-fault and personal injury protection claims

No definition available.

Name:	FONR_NetRevenuesDerivedFromNofaultAndPersonalInjuryProtectionClaims
Namespace Prefix:	FONR_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration