XML 41 R30.htm IDEA: XBRL DOCUMENT
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RENTAL INCOME (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
RENTAL INCOME |
Schedule of minimum future annual rental income on non-cancellable operating leases |
​ | ​ | ​ | ​ | ​
​ |  | Commercial |
​ | ​ | Property Leases |
2022 | ​ | $ | 2,149,089 | ​
2023 | ​ |  | 1,646,522 | ​
2024 | ​ |  | 1,009,657 | ​
2025 | ​ |  | 686,461 | ​
2026 | ​ |  | 402,592 | ​
Thereafter | ​ |  | 389,210 | ​
​ | ​ | $ | 6,283,531 | ​
Schedule of information for commercial leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Annual base |  | ​ |  | ​ |  | Percentage of |
​ | ​ | rent for | ​ | Total square feet | ​ | Total number of | ​ | annual base rent for |
Through December 31, | ​ | expiring leases | ​ | for expiring leases | ​ | leases expiring | ​ | expiring leases |
2022 | ​ | $ | 882,541 | ​ | 52,750 | ​ | 20 | ​ | 33 | %
2023 | ​ |  | 390,984 | ​ | 12,609 | ​ | 6 | ​ | 15 | %
2024 | ​ |  | 654,055 | ​ | 21,839 | ​ | 12 | ​ | 24 | %
2025 | ​ |  | 150,851 | ​ | 1,523 | ​ | 3 | ​ | 6 | %
2026 | ​ |  | 349,966 | ​ | 12,733 | ​ | 6 | ​ | 13 | %
2027 | ​ |  | 100,650 | ​ | 2,850 | ​ | 2 | ​ | 4 | %
2028 | ​ |  | — | ​ | — | ​ | — | ​ | — | %
2029 | ​ |  | 142,450 | ​ | 3,850 | ​ | 1 | ​ | 5 | %
2030 | ​ |  | — | ​ | — | ​ | — | ​ | — | %
2031 | ​ |  | — | ​ | — | ​ | — | ​ | — | %
2032 | ​ | ​ | — | ​ | — | ​ | — | ​ | — | %
2033 | ​ | ​ | — | ​ | — | ​ | — | ​ | — | %
Totals | ​ | $ | 2,671,497 |  | 108,154 |  | 50 |  | 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
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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
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Namespace Prefix: | nen_
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration