Schedule III - Real Estate Properties and Accumulated Depreciation (Detail) (USD $) In Thousands, unless otherwise specified
|
12 Months Ended |
|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Gross Amount, Total |
$ 227,139us-gaap_RealEstateGrossAtCarryingValue |
$ 107,862us-gaap_RealEstateGrossAtCarryingValue |
|
Accumulated Amortization |
15,311us-gaap_RealEstateAccumulatedDepreciation |
7,735us-gaap_RealEstateAccumulatedDepreciation |
|
Predecessor [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
189,940us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
66,204us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
146,399us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
14,536us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
66,204us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
160,935us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
227,139us-gaap_RealEstateGrossAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
107,862us-gaap_RealEstateGrossAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
46,256us-gaap_RealEstateGrossAtCarryingValue / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Accumulated Amortization |
15,311us-gaap_RealEstateAccumulatedDepreciation / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
7,735us-gaap_RealEstateAccumulatedDepreciation / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
4,084us-gaap_RealEstateAccumulatedDepreciation / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Predecessor [Member] | AmberGlen [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
25,158us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
8,790us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
5,705us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
3,187us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
8,790us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
8,892us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
17,682us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
3,592us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_AmberGlenMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date Acquired |
2009-12 |
|
|
Depreciation Life for the Latest Income Statement |
50 years |
|
|
Predecessor [Member] | AmberGlen [Member] | Minimum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1984 |
|
|
Predecessor [Member] | AmberGlen [Member] | Maximum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1998 |
|
|
Predecessor [Member] | City Center Property [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
24,500us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
3,123us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
10,656us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
7,893us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
3,123us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
18,549us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
21,672us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
3,588us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CityCenterPropertyMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
1984 |
|
|
Date Acquired |
2010-12 |
|
|
Depreciation Life for the Latest Income Statement |
40 years |
|
|
Predecessor [Member] | Central Fairwinds [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Land |
1,747us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
9,751us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
1,898us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
1,747us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
11,649us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
13,396us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
1,226us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CentralFairwindsMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
1982 |
|
|
Date Acquired |
2012-05 |
|
|
Depreciation Life for the Latest Income Statement |
40 years |
|
|
Predecessor [Member] | Corporate Parkway [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
20,500us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
3,757us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
20,489us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
3,757us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
20,489us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
24,246us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
1,965us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CorporateParkwayMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
2006 |
|
|
Date Acquired |
2013-05 |
|
|
Depreciation Life for the Latest Income Statement |
43 years |
|
|
Predecessor [Member] | Washington Group Plaza [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
34,322us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
12,748us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
20,716us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
1,345us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
12,748us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
22,061us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
34,809us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
2,426us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_WashingtonGroupPlazaMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date Acquired |
2013-06 |
|
|
Depreciation Life for the Latest Income Statement |
29 years |
|
|
Predecessor [Member] | Washington Group Plaza [Member] | Minimum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1970 |
|
|
Predecessor [Member] | Washington Group Plaza [Member] | Maximum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1982 |
|
|
Predecessor [Member] | Cherry Creek [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
50,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
25,745us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
20,144us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
25,745us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
20,144us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
45,889us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
1,300us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_CherryCreekMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date Acquired |
2014-01 |
|
|
Depreciation Life for the Latest Income Statement |
36 years |
|
|
Predecessor [Member] | Cherry Creek [Member] | Minimum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1962 |
|
|
Predecessor [Member] | Cherry Creek [Member] | Maximum [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Date of Construction |
1980 |
|
|
Predecessor [Member] | Plaza 25 [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Land |
1,764us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
20,563us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Costs Capitalized Subsequent to Acquisitions, Improvements |
213us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
1,764us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
20,776us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
22,540us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
707us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_PlazaTwentyFiveMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
1981 |
|
|
Date Acquired |
2014-06 |
|
|
Depreciation Life for the Latest Income Statement |
30 years |
|
|
Predecessor [Member] | Lake Vista Pointe [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
18,460us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
4,115us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
20,600us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
4,115us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
20,600us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
24,715us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
430us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_LakeVistaPointeMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
2007 |
|
|
Date Acquired |
2014-07 |
|
|
Depreciation Life for the Latest Income Statement |
45 years |
|
|
Predecessor [Member] | Florida Research Park [Member] |
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
Initial Cost to Company, Encumbrances |
17,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Land |
4,415us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Initial Cost to Company, Buildings and Improvements |
17,775us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Land |
4,415us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Building and Improvements |
17,775us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Gross Amount, Total |
22,190us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Accumulated Amortization |
$ 77us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = cio_FloridaResearchParkMember / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
|
|
Date of Construction |
1999 |
|
|
Date Acquired |
2014-11 |
|
|
Depreciation Life for the Latest Income Statement |
40 years |
|
|