XML 37 R27.htm IDEA: XBRL DOCUMENT
v3.7.0.1

RENTAL INCOME (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2017
RENTAL INCOME |
Schedule of minimum future annual rental income on non-cancellable operating leases | Approximately 7% was related to commercial properties, which have minimum future annual rental income on non-cancellable operating leases at June 30, 2017 as follows:
|  | Commercial |
|  | Property Leases |
2018 |  | $ | 3,447,000 |
2019 |  |  | 2,284,000 |
2020 |  |  | 1,687,000 |
2021 |  |  | 1,474,000 |
2022 |  |  | 594,000 |
Thereafter |  |  | 391,000 |
|  | $ | 9,877,000 |
Schedule of information for commercial leases |
|  | Annual base |  |  |  |  |  | Percentage of |
|  | rent for |  | Total square feet |  | Total number of |  | annual base rent for |
Throguh June 30, |  | expiring leases |  | for expiring leases |  | leases expiring |  | expiring leases |
2018 |  | $ | 418,813 |  | 18,181 |  | 11 |  | 14 | %
2019 |  |  | 338,133 |  | 10,684 |  | 11 |  | 12 | %
2020 |  |  | 631,713 |  | 22,328 |  | 9 |  | 22 | %
2021 |  |  | 621,421 |  | 25,004 |  | 6 |  | 21 | %
2022 |  |  | 579,164 |  | 23,267 |  | 6 |  | 20 | %
2023 |  |  | 78,000 |  | 1,950 |  | 1 |  | 2 | %
2024 |  |  | 251,627 |  | 6,629 |  | 2 |  | 9 | %
2025 |  |  | — |  | — |  | — |  | — | %
2026 |  |  | — |  | — |  | — |  | — | %
2027 |  |  | — |  | — |  | — |  | — | %
Totals |  | $ | 2,918,871 |  | 108,043 |  | 46 |  | 100 | %

X
- Definition Tabular disclosure of information related to commercial leases, including annual base rent, total square feet, total number, and percentage of annual base rent for expiring leases. + References No definition available. + Details
Name: | nen_ScheduleOfCommercialLeaseInformationTableTextBlock
Namespace Prefix: | nen_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of future minimum rental receivable in the aggregate and for each of the five succeeding fiscal years for noncancelable operating leases. + References No definition available. + Details
Name: | nen_ScheduleOfFutureMinimumPaymentsReceivableFromOperatingLeasesTableTextBlock
Namespace Prefix: | nen_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration