XML 67 R56.htm IDEA: XBRL DOCUMENT v3.22.0.1

RENTAL INCOME (Rent Receivable) (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
RENTAL INCOME
Allowance for doubtful rent receivable	$ 832,000	$ 1,454,000
Recognizing rental income from non-cancelable commercial leases with future rental increases on a straight-line basis	86,000
Deferred rental concession	$ 266,000	$ 508,000

X

- Definition

Represents the amount of allowance for doubtful accounts related to rents receivable.

+ References

No definition available.

+ Details

Name:	nen_OperatingLeasesAllowanceForDoubtfulRentReceivable
Namespace Prefix:	nen_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the deferred rental concessions on real estate properties.

+ References

No definition available.

+ Details

Name:	nen_OperatingLeasesDeferralOfRentalConcession
Namespace Prefix:	nen_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the amount resulting from recognizing rental income from non-cancelable commercial leases with future rental increases on a straight-line basis, which is included in rents receivable.

+ References

No definition available.

+ Details

Name:	nen_OperatingLeasesRentalIncomeWithFutureRentalIncreases
Namespace Prefix:	nen_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration