XML 17 R29.htm IDEA: XBRL DOCUMENT
v3.19.3

RENTAL INCOME (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
RENTAL INCOME |
Schedule of minimum future annual rental income on non-cancellable operating leases | Approximately 6% was related to commercial properties, which have minimum future annual rental income on non-cancellable operating leases at September 30, 2019 as follows:
|  | Commercial |
|  | Property Leases |
2020 |  | $ | 2,780,000 |
2021 |  |  | 2,407,000 |
2022 |  |  | 1,559,000 |
2023 |  |  | 1,131,000 |
2024 |  |  | 545,000 |
Thereafter |  |  | 683,000 |
|  | $ | 9,105,000 |
Schedule of information for commercial leases |
|  | Annual base |  |  |  |  |  | Percentage of |
|  | rent for |  | Total square feet |  | Total number of |  | annual base rent for |
Through September 30, |  | expiring leases |  | for expiring leases |  | leases expiring |  | expiring leases |
2020 |  | $ | 213,099 |  | 11,062 |  | 12 |  | 7 | %
2021 |  |  | 887,955 |  | 37,817 |  | 10 |  | 30 | %
2022 |  |  | 538,983 |  | 17,038 |  | 7 |  | 18 | %
2023 |  |  | 405,072 |  | 12,546 |  | 6 |  | 14 | %
2024 |  |  | 747,762 |  | 24,903 |  | 11 |  | 25 | %
2025 |  |  | 14,994 |  | 308 |  | 1 |  | 1 | %
2026 |  |  | — |  | — |  | — |  | — | %
2027 |  |  | — |  | — |  | — |  | — | %
2028 |  |  | — |  | — |  | — |  | — | %
2029 |  |  | 142,450 |  | 3,850 |  | 1 |  | 5 | %
2030 |  |  | — |  | — |  | — |  | — | %
Totals |  | $ | 2,950,315 |  | 107,524 |  | 48 |  | 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