General form of registration statement for all companies including face-amount certificate companies

Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis

v2.4.1.9
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis (USD $)
Dec. 31, 2013
Dec. 31, 2012
Warrant [Member] | Fair Value, Inputs, Level 3 [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis [Line Items]    
Derivative liability $ 3,747,858us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
$ 2,128,302us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Warrant [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis [Line Items]    
Derivative liability 3,747,858us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
2,128,302us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
Conversion Option [Member] | Fair Value, Inputs, Level 3 [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis [Line Items]    
Derivative liability   789us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= mric_ConversionOptionMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
Conversion Option [Member]    
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities at Fair Value on a Recurring Basis [Line Items]    
Derivative liability   $ 789us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= mric_ConversionOptionMember