Represents the contract amount to purchase real estate as of the balance sheet date.

No definition available.

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Represents the number of properties to be acquired under the contract.

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The amount of depreciation and amortization reported by an equity method investment of the entity.

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The amount of net interest income (expense) reported by an equity method investment of the entity.

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The amount of operating expenses reported by an equity method investment of the entity.

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The amount of real estate property reported by an equity method investment of the entity.

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The amount of other liabilities reported by an equity method investment of the entity.

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The amount of net real estate property reported by an equity method investment of the entity.

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Represents the amount of venture's loan held.

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Represents the number of real estate properties that were acquired.

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Represents the number of self-storage facilities acquired with assumed mortgage debt associated with the facility.

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The number of self-storage facilities involved in transaction.

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Represents the amount of proceeds distributed proportionately to partners after deposits and closing costs.

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Represents the intangible lease assets recorded as part of the real estate acquisition.

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Represents the debt assumed on real estate acquisition.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of liabilities and equity reported by an equity method investment of the entity.

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The amount of net income (loss) reported by an equity method investment of the entity.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURE (Details) $ in Thousands									3 Months Ended			9 Months Ended
	Dec. 15, 2016 USD ($) facility	Jun. 15, 2016 USD ($) facility	Apr. 21, 2016 USD ($) facility	Mar. 30, 2016 USD ($) facility	Jan. 26, 2016 USD ($) facility	Dec. 08, 2015 USD ($) facility	May 01, 2014 USD ($) property	Dec. 10, 2013 USD ($) property	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($) facility	Dec. 31, 2015 USD ($) facility	Sep. 30, 2016 USD ($) facility	Dec. 31, 2016 USD ($)
Investment in Unconsolidated Real Estate Venture
Investment in real estate entities									$ 95,936				$ 98,682
Acquisitions of storage facilities									600	$ 158,457
Summary of results of operations of the real estate venture
Company’s share of net income (loss)									(772)	(512)
HVP and HHF
Summary of results of operations of the real estate venture
Total revenues									19,423	12,324
Operating expenses									9,083	6,441
Interest expense, net									2,900	1,856
Depreciation and amortization									13,719	9,750
Net income (loss)									(6,279)	(5,723)
Company’s share of net income (loss)									(772)	$ (512)
HHFNE \| LIBOR
Investment in Unconsolidated Real Estate Venture
Interest rate (as percentage)	1.90%
HVP
Investment in Unconsolidated Real Estate Venture
Ownership interest in partnership (as a percent)											10.00%
Number of self-storage facilities acquired \| facility		1	5	30	1	30
Number of self-storage facilities acquired, assumed mortgage debt \| facility												6
Acquisitions of storage facilities		$ 7,000	$ 36,100	$ 112,800	$ 5,700	$ 193,700
Number of properties to be acquired under the contract \| facility										31	37
Contract amount to purchase real estate										$ 115,500	$ 242,500
Intangible value of the in-place leases											$ 18,900
Assumed mortgage debt, at fair value												$ 25,300
Outstanding principal balance of mortgage debt assumed on acquisitions												23,700
Premium on debt assumed on acquisitions												$ 1,600
HVP \| Affiliated Real Estate Investment Transactions
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility										4
Michigan \| HVP
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility											17
Connecticut \| HHFNE
Investment in Unconsolidated Real Estate Venture
Number of self-storage facilities acquired \| facility	3
Massachusetts \| HHFNE
Investment in Unconsolidated Real Estate Venture
Number of self-storage facilities acquired \| facility	6
Massachusetts \| HVP
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility											7
Rhode Island \| HHFNE
Investment in Unconsolidated Real Estate Venture
Number of self-storage facilities acquired \| facility	2
Vermont \| HHFNE
Investment in Unconsolidated Real Estate Venture
Number of self-storage facilities acquired \| facility	2
Florida \| HVP
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility											3
South Carolina \| HVP
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility										22
Georgia \| HVP
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility										5
HVP and HHF
Assets
Storage facilities, net									660,680				667,975
Other assets									12,459				17,003
Total Assets									673,139				684,978
Liabilities and equity
Other liabilities									7,169				6,516
Debt									345,852				345,631
Equity
CubeSmart									95,936				98,682
Joint venture partner									224,182				234,149
Total liabilities and equity									673,139				$ 684,978
HHFNE
Investment in Unconsolidated Real Estate Venture
Ownership interest in partnership (as a percent)	10.00%
Number of self-storage facilities acquired \| facility	13
Acquisitions of storage facilities	$ 87,500
Intangible value of the in-place leases	6,000
Investment in joint venture	3,800
Initial advance	$ 44,500
HVP
Investment in Unconsolidated Real Estate Venture
Investment in real estate entities									$ 16,100
Investment in joint venture				5,400							$ 10,700
Initial advance				63,500							116,000
Venture's loan											$ 122,000
HVP \| Maximum
Investment in Unconsolidated Real Estate Venture
Venture's loan				$ 185,500
HVP \| LIBOR
Investment in Unconsolidated Real Estate Venture
Interest rate (as percentage)				2.00%							2.00%
HVP \| Tennessee
Investment in Unconsolidated Real Estate Venture
Number of properties to be acquired under the contract \| facility											10
HHF
Investment in Unconsolidated Real Estate Venture
Ownership interest in partnership (as a percent)								50.00%
Number of storage facilities owned by investee \| property								35
Payment made for acquisition of interest in real estate ventures								$ 315,700
Intangible value of the in-place leases								$ 12,100
Proceeds after closing costs distributed proportionately to partners							$ 99,200
HHF \| Secured loan 3.59% due April 30, 2021
Investment in Unconsolidated Real Estate Venture
Amount of loan obtained							$ 100,000
Interest on real estate venture debt							3.59%
HHF \| Texas
Investment in Unconsolidated Real Estate Venture
Number of storage facilities owned by investee \| property							34	34
HHF \| North Carolina
Investment in Unconsolidated Real Estate Venture
Number of storage facilities owned by investee \| property								1