Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes

v2.4.1.9
Note 2 - Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes (USD $)
Dec. 31, 2014
Related Party BSC Convertible Notes Payable [Member]  
Note 2 - Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items]  
Carrying Values $ 4,456,665us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= mric_RelatedPartyBSCConvertibleNotesPayableMember
Estimated Fair Value 4,456,665us-gaap_NotesPayableFairValueDisclosure
/ us-gaap_DebtInstrumentAxis
= mric_RelatedPartyBSCConvertibleNotesPayableMember
Convertible Note Payable [Member]  
Note 2 - Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items]  
Carrying Values 3,475,826us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= mric_ConvertibleNotePayableMember
Estimated Fair Value 3,845,125us-gaap_NotesPayableFairValueDisclosure
/ us-gaap_DebtInstrumentAxis
= mric_ConvertibleNotePayableMember
Junior Secured Notes Payable [Member]  
Note 2 - Summary of Significant Accounting Policies (Details) - Carrying Values and Estimated Fair Values of Outstanding Notes [Line Items]  
Carrying Values 754,328us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= mric_JuniorSecuredNotesPayableMember
Estimated Fair Value $ 2,305,171us-gaap_NotesPayableFairValueDisclosure
/ us-gaap_DebtInstrumentAxis
= mric_JuniorSecuredNotesPayableMember