Subsequent Events - (Details) - Subsequent Event $ in Millions		1 Months Ended
Oct. 22, 2021 USD ($) property	Nov. 04, 2021 USD ($) property
Subsequent Event [Line Items]
Number of properties acquired \| property		3
Asset purchase price \| $		$ 54.7
Conroe, Texas
Subsequent Event [Line Items]
Number of real estate properties sold \| property	1
Property sales price \| $	$ 3.2

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration