Quarterly report pursuant to Section 13 or 15(d)

Non-Cash Investing and Financing Transactions (Details Textual)

v2.4.1.9
Non-Cash Investing and Financing Transactions (Details Textual) (USD $)
3 Months Ended 1 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2014
Deferred Finance Costs, Net   $ 30,210us-gaap_DeferredFinanceCostsNet $ 30,210us-gaap_DeferredFinanceCostsNet
Clear Point Reusable Components [Member]      
Transfer from Inventory to Property and Equipment 8,006mric_TransferFromInventoryToPropertyAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= mric_ClearPointReusableComponentsMember
47,329mric_TransferFromInventoryToPropertyAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= mric_ClearPointReusableComponentsMember
 
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 3,640us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= mric_ClearPointReusableComponentsMember
18,780us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= mric_ClearPointReusableComponentsMember
18,780us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= mric_ClearPointReusableComponentsMember
Boston Scientific Notes [Member]      
Notes Payable Cancelled, Principal Amount     4,338,601mric_NotesPayableCancelledPrincipalAmount
/ us-gaap_RelatedPartyTransactionAxis
= mric_BostonScientificNotesMember
Warrant [Member]      
Derivative, Fair Value, Net   $ 413,057us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
$ 413,057us-gaap_DerivativeFairValueOfDerivativeNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember