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Stock-Based Compensation (Narrative) (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation $ 67,963us-gaap_ShareBasedCompensation $ 73,256us-gaap_ShareBasedCompensation
Stock Based Compensation Assumptions [Member] | Restatement Adjustment [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation   20,922us-gaap_ShareBasedCompensation
/ us-gaap_ChangeInAccountingEstimateByTypeAxis
= refr_StockBasedCompensationAssumptionsMember
/ us-gaap_StatementScenarioAxis
= us-gaap_RestatementAdjustmentMember
Consultant [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Charge/(benefit) recorded 10,007us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_TitleOfIndividualAxis
= refr_ConsultantMember
(58,388)us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_TitleOfIndividualAxis
= refr_ConsultantMember
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Charge/(benefit) recorded 57,956us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
131,644us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
Unamortized compensation costs $ 173,900us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
 
Unamortized compensation costs, period for recognition 9 months  
Minimum [Member] | Consultant [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 12 months  
Maximum [Member] | Consultant [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period 60 months