Real Estate Amortization of Finite Lived Intangible Assets (Details) - 153 & 211 Second Avenue [Member] $ in Thousands	Jun. 02, 2021 USD ($)
In-Place Lease Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Period from June 2, 2021 through December 31, 2021	$ 5,202
2022	8,213
Below-Market Lease Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Period from June 2, 2021 through December 31, 2021	935
2022	$ 1,477

Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant