XML 54 R72.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 16 - Subsequent Events (Details) (USD $)
 0 Months Ended 12 Months Ended 2 Months Ended 0 Months Ended
Jun. 18, 2014
Dec. 31, 2014
Dec. 31, 2013
sqft
Dec. 31, 2012
Feb. 25, 2015
Jan. 06, 2015
Jan. 07, 2015
Feb. 24, 2015
Feb. 18, 2014
Note 16 - Subsequent Events (Details) [Line Items]                  
Business Combination, Consideration Transferred     $ 297,600,000us-gaap_BusinessCombinationConsiderationTransferred1            
Area of Real Estate Property (in Square Feet)     1,000,000us-gaap_AreaOfRealEstateProperty            
Stock Issued During Period, Shares, New Issues (in Shares) 14,375,000us-gaap_StockIssuedDuringPeriodSharesNewIssues                
Proceeds from Issuance of Common Stock 205,500,000us-gaap_ProceedsFromIssuanceOfCommonStock 214,906,251us-gaap_ProceedsFromIssuanceOfCommonStock   37,811,658us-gaap_ProceedsFromIssuanceOfCommonStock          
2014 Sales Agreements ATM Program [Member] | Subsequent Event [Member] | Commissions Paid to Agent [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Payments of Stock Issuance Costs         67,000us-gaap_PaymentsOfStockIssuanceCosts
/ us-gaap_NatureOfExpenseAxis
= roic_CommissionsPaidToAgentMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= roic_TwoThousandFourteenSalesAgreementsATMProgramMember		        
2014 Sales Agreements ATM Program [Member] | Subsequent Event [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Stock Issued During Period, Shares, New Issues (in Shares)         247,722us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= roic_TwoThousandFourteenSalesAgreementsATMProgramMember		        
Proceeds from Issuance of Common Stock         4,500,000us-gaap_ProceedsFromIssuanceOfCommonStock
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= roic_TwoThousandFourteenSalesAgreementsATMProgramMember		        
2014 Sales Agreements ATM Program [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Stock Issued During Period, Shares, New Issues (in Shares)   0us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= roic_TwoThousandFourteenSalesAgreementsATMProgramMember		              
Subsequent Event [Member] | Ontario Plaza [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Business Combination, Consideration Transferred           31,000,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_OntarioPlazaMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Subsequent Event [Member] | Tigard Marketplace Property [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Area of Real Estate Property (in Square Feet)           150,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_TigardMarketplacePropertyMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Subsequent Event [Member] | Park Oaks Shopping Center [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Business Combination, Consideration Transferred           47,700,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_ParkOaksShoppingCenterMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Area of Real Estate Property (in Square Feet)           110,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_ParkOaksShoppingCenterMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Subsequent Event [Member] | Winston Manor Shopping Center [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Business Combination, Consideration Transferred             20,500,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_WinstonManorShoppingCenterMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		    
Area of Real Estate Property (in Square Feet)             50,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_WinstonManorShoppingCenterMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		    
Subsequent Event [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Common Stock, Dividends, Per Share, Declared (in Dollars per share)               $ 0.17us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		  
Tigard Marketplace Property [Member]                  
Note 16 - Subsequent Events (Details) [Line Items]                  
Business Combination, Consideration Transferred                 $ 25,100,000us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_TigardMarketplacePropertyMember
Area of Real Estate Property (in Square Feet)                 137,000us-gaap_AreaOfRealEstateProperty
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= roic_TigardMarketplacePropertyMember