BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) item	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Allowance for uncollectible accounts receivable	$ 751,000	$ 388,000
Deferred Rent Receivable and Charges
Deferred rent receivable	58,612,000	53,622,000
Deferred loan costs, gross	10,445,000	7,521,000
Deferred loan costs, accumulated amortization	4,332,000	1,741,000
Deferred leasing costs, gross	59,225,000	55,145,000
Deferred leasing costs, accumulated amortization	20,612,000	16,917,000
Noncontrolling Interest
Payment to redeem noncontrolling interest		1,850,000
Revenue Recognition
Lease incentives	13,041,000	8,850,000
Lease incentives, accumulated amortization	3,067,000	2,072,000
Percentage rent	329,000	230,000	$ 99,000
Parking percentage rent	$ 2,290,000	1,562,000	$ 1,096,000
Segment Information
Number of business segments | item	3
Advance Bookings
Purchase Accounting for Acquisition Of Investments in Real Estate
Intangible assets	$ 0	0
Advance Bookings | Minimum
Purchase Accounting for Acquisition Of Investments in Real Estate
Amortization period	1 year
Advance Bookings | Maximum
Purchase Accounting for Acquisition Of Investments in Real Estate
Amortization period	3 years
Franchise Affiliation Fee
Purchase Accounting for Acquisition Of Investments in Real Estate
Intangible assets	$ 561,000	955,000
Amortization period	10 years
Tax Abatement
Purchase Accounting for Acquisition Of Investments in Real Estate
Intangible assets	$ 1,951,000	$ 2,502,000
Amortization period	8 years