XML
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R59.htm
IDEA: XBRL DOCUMENT
v2.4.1.9
Future Minimum Rent Schedule - Additional Information (Detail)
Dec. 31, 2014
Leases [Abstract]
Percentage of total future minimum lease payments
39.80%
cio_PercentageOfFutureMinimumLeasePayment
X
- Definition
Percentage Of Future Minimum Lease Payment
+ References
No definition available.
+ Details
Name:
cio_PercentageOfFutureMinimumLeasePayment
Namespace Prefix:
cio_
Data Type:
num:percentItemType
Balance Type:
na
Period Type:
instant
X
- Details
Name:
us-gaap_LeasesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration