SIGNIFICANT ACCOUNTING POLICIES - Principles of Consolidation (Details)
|
12 Months Ended |
36 Months Ended |
|
Dec. 31, 2016
USD ($)
item
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2016
USD ($)
|
| Investment in Joint Ventures and Variable Interest Entities |
|
|
|
|
| Number of Unconsolidated Joint Venture VIEs | item |
0
|
|
|
|
| Recourse debt of joint venture |
$ 0
|
|
|
$ 0
|
| Impairment charges relating to investments in unconsolidated joint ventures |
|
|
|
0
|
| Revenue Recognition |
|
|
|
|
| Additional rental income for the reimbursement of expenses |
$ 6,424,000
|
$ 3,852,000
|
$ 2,561,000
|
|
| Purchase Accounting for Acquisition of Real Estate |
|
|
|
|
| Estimated useful lives of intangible assets, minimum |
1 year
|
|
|
|
| Estimated useful lives of building and intangible assets, maximum |
39 years
|
|
|
|
| Escrow, Deposits and Other Assets and Receivables |
|
|
|
|
| Real estate taxes, insurance and other Escrows' |
$ 387,000
|
1,390,000
|
|
387,000
|
| Balance in allowance for doubtful accounts |
0
|
0
|
|
0
|
| Aggregate bad debt expense relating to rental income, tenant reimbursements and unbilled rent receivable |
105,000
|
|
|
|
| Bad debt expense |
98,000
|
|
0
|
|
| Write-off of unbilled straight-line rent receivable |
|
89,000
|
|
|
| Write-off of unbilled rent receivable |
7,000
|
566,000
|
79,000
|
|
| Impairment charge |
0
|
$ 0
|
$ 1,093,000
|
|
| Net book value of property |
$ 2,628,000
|
|
|
$ 2,628,000
|
| Percentage of rental income |
1.00%
|
1.00%
|
1.00%
|
|