Segment Reporting - Reconciliation of the Segment Activity to Consolidated Net Income (Loss) (Details) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)		Jun. 30, 2021 USD ($)		Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 segment
Segment Reporting [Abstract]
Number of reportable segments | segment					2		2
Number of operating segments | segment					1
Segment Reporting Information [Line Items]
Revenue from tenants	$ 116,929		$ 81,577		$ 211,872	$ 160,764
Property operating expense	27,520		13,329		46,659	26,768
NOI	89,409		68,248		165,213	133,996
Asset management fees to related party	(8,296)		(7,922)		(16,122)	(15,243)
Impairment charges related to properties reclassified as held for sale	(58,954)		(91)		(64,896)	(91)
Acquisition, transaction and other costs	(206)		(136)		(485)	(178)
Equity-based compensation	(3,523)		(5,283)		(7,021)	(9,630)
General and administrative	(8,390)		(3,540)		(15,223)	(9,989)
Depreciation and amortization	(46,573)		(32,428)		(84,261)	(64,747)
Gain on sale of real estate investments	13,438		11		67,007	297
Interest expense	(28,329)		(20,361)		(52,069)	(39,695)
Other income	944		20		962	44
Gain on non-designated derivatives	0		0		2,250	0
Net loss (income) attributable to non-controlling interests	58		2		(6)	8
Allocation for preferred stock	(5,837)		(5,925)		(11,674)	(11,588)
Net loss attributable to common stockholders	(56,259)	[1]	(7,405)	[1]	(16,325)	(16,816)
Single-Tenant Properties | Operating Segments
Segment Reporting Information [Line Items]
Revenue from tenants	55,886		51,653		109,169	102,309
Property operating expense	4,049		2,522		7,974	5,115
NOI	51,837		49,131		101,195	97,194
Multi-Tenant Properties | Operating Segments
Segment Reporting Information [Line Items]
Revenue from tenants	61,043		29,924		102,703	58,455
Property operating expense	23,471		10,807		38,685	21,653
NOI	$ 37,572		$ 19,117		$ 64,018	$ 36,802

[1] Holders of shares subject to repurchase are considered common stockholders.