XML 16 R28.htm IDEA: XBRL DOCUMENT
v3.20.1

RENTAL INCOME (Tables) | 3 Months Ended
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Mar. 31, 2020
RENTAL INCOME |
Schedule of minimum future annual rental income on non-cancellable operating leases | Approximately 5% was related to commercial properties, which have minimum future annual rental income on non-cancellable operating leases at March 31, 2020 as follows:
|  | Commercial |
|  | Property Leases |
2021 |  | $ | 2,762,000 |
2022 |  |  | 2,063,000 |
2023 |  |  | 1,401,000 |
2024 |  |  | 970,000 |
2025 |  |  | 341,000 |
Thereafter |  |  | 631,000 |
|  | $ | 8,168,000 |
Schedule of information for commercial leases |
|  | Annual base |  |  |  |  |  | Percentage of |
|  | rent for |  | Total square feet |  | Total number of |  | annual base rent for |
Through March 31, |  | expiring leases |  | for expiring leases |  | leases expiring |  | expiring leases |
2021 |  | $ | 201,568 |  | 12,982 |  | 14 |  | 7 | %
2022 |  |  | 1,143,868 |  | 47,854 |  | 10 |  | 40 | %
2023 |  |  | 273,081 |  | 8,062 |  | 6 |  | 9 | %
2024 |  |  | 672,213 |  | 19,432 |  | 9 |  | 23 | %
2025 |  |  | 395,806 |  | 14,868 |  | 8 |  | 14 | %
2026 |  |  | 64,657 |  | 1,106 |  | 1 |  | 2 | %
2027 |  |  | — |  | — |  | — |  | — | %
2028 |  |  | — |  | — |  | — |  | — | %
2029 |  |  | — |  | — |  | — |  | — | %
2030 |  |  | 142,450 |  | 3,850 |  | 1 |  | 5 | %
Totals |  | $ | 2,893,643 |  | 108,154 |  | 49 |  | 100 | %

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- 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

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- 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

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