Related Party Transactions and Arrangements - Narrative (Details)				1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 30, 2020 $ / shares	Jul. 03, 2018 $ / shares	Sep. 06, 2016 USD ($)	Jun. 30, 2021	Dec. 31, 2019 agreement	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) $ / shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019 USD ($) quarter agreement	Dec. 31, 2017 USD ($) agreement property
Related Party Transaction [Line Items]
Termination notice period								60 days
Total commissions and fees from the Dealer Manager						$ 8,296,000	$ 7,922,000	$ 16,122,000	$ 15,243,000
Renewal term						1 year		1 year
Ineligible termination period								60 days
Percentage of gross rental receipts to calculate management fee								4.00%
Percentage of gross rental receipts to calculate administrative charge								15.00%
Percentage of construction costs incurred to calculate construction fee								6.00%
General and administrative						$ 8,390,000	3,540,000	$ 15,223,000	9,989,000
Advisor
Related Party Transaction [Line Items]
Advisory agreement, renewal term								20 years
Percentage of independent directors approval needed to terminate agreement								67.00%
Internalization fee, percentage payable in equity								10.00%
Advisor | American Realty Capital Advisors | Contract Purchase Price
Related Party Transaction [Line Items]
Expected third party acquisition costs reimbursable						0.50%		0.50%
Advisor | American Realty Capital Advisors | Advance on Loan or Other Investment
Related Party Transaction [Line Items]
Expected third party acquisition costs reimbursable						0.50%		0.50%
Advisor | American Realty Capital Advisors | Contact Purchase Price, All Of Portfolio Costs
Related Party Transaction [Line Items]
Acquisition fees and acquisition related expenses						4.50%		4.50%
Advisor | American Realty Capital Advisors | Contract Purchase Price, All Assets Acquired
Related Party Transaction [Line Items]
Acquisition fees and acquisition related expenses						4.50%		4.50%
Termination Fees for Agreement | Advisor
Related Party Transaction [Line Items]
Equity issued fair value								$ 15,000,000
Subject Fees | Advisor
Related Party Transaction [Line Items]
Transaction multiplier								4.5
Subject Fees - Applicable if Internalization Occurs On or After January 1, 2029 | Advisor
Related Party Transaction [Line Items]
Transaction multiplier								3.5
Basis Spread - Purchase Price | Advisor
Related Party Transaction [Line Items]
Margin on multiplier								1.00%
Base Subject Fees Spread | Advisor
Related Party Transaction [Line Items]
Transaction multiplier								4
Acquisition cost reimbursements
Related Party Transaction [Line Items]
Total commissions and fees from the Dealer Manager						$ 167,000	5,000	$ 371,000	19,000
Base Management Fee - Thereafter | Advisor
Related Party Transaction [Line Items]
Equity issued fair value								$ 24,000,000
Transaction multiplier								0.0062
Base Management Fee - First Year following Effective Time | Advisor
Related Party Transaction [Line Items]
Transaction multiplier								0.0031
Base Management Fee - Second Year following Effective Time | Advisor
Related Party Transaction [Line Items]
Transaction multiplier								0.0047
Base management fee | Advisor
Related Party Transaction [Line Items]
Management fee expense						8,300,000	7,900,000	$ 16,100,000	15,200,000
Annual Subordinated Performance Fee | Advisor
Related Party Transaction [Line Items]
Related party fee, percent of earnings in excess of benchmark one								15.00%
Related party fee, earnings per share used in calculation, benchmark one (in dollars per share) | $ / shares	$ 0.23	$ 0.275						$ 0.275
Related party fee, percent of earnings in excess of benchmark two								10.00%
Related party fee, earnings per share used in calculation, benchmark two (in dollars per share) | $ / shares	$ 0.27	$ 0.3125						$ 0.3125
Variable Management Fee | Advisor
Related Party Transaction [Line Items]
Equity issued fair value						400,000	600,000	$ 400,000	700,000
Property Management Fee
Related Party Transaction [Line Items]
Number of property management agreements | agreement					4						4
Property Management Fee | Property Manager
Related Party Transaction [Line Items]
Number of property management agreements | agreement												12
Percentage of gross rental receipts			4.00%
Percentage of reimbursable administrative charges			15.00%
Percentage of Allocated Loan Not Related to Specially Service Properties				0.02083%
Percentage of loan amount recovered				0.50%
Percentage of Allocated Loan Including Amount Related to Specially Service Properties				0.0625%
Property Management Fee | Property Manager | Secured Debt
Related Party Transaction [Line Items]
Debt instrument, face amount												$ 210,000,000
Number of properties securing mortgage loan | property												12
Transition Fees | Property Manager
Related Party Transaction [Line Items]
Equity issued fair value			$ 2,500
Construction fee percentage			6.00%		3.00%
Administrative Services | Advisor | American Realty Capital Advisors
Related Party Transaction [Line Items]
Total commissions and fees from the Dealer Manager						3,900,000	1,900,000	6,700,000	4,200,000
Salaries, Wages, Benefits and Overhead | Advisor | American Realty Capital Advisors
Related Party Transaction [Line Items]
Equity issued fair value								$ 7,700,000		$ 7,400,000	$ 7,000,000
Reimbursement of executive salary annual cost of living adjustment								3.00%
Reimbursement of executive salary variable component, number of quarters | quarter											4
Reimbursement of executive salary variable component, multiplier											0.20%
Reimbursement of executive salary reduction of real estate cost								25.00%
Reimbursement of executive salary reinvestment period								12 months
Reimbursement of executive salary negotiation period								90 days
Base Management Monthly Fee | Advisor
Related Party Transaction [Line Items]
Related party fee, quarterly payments, percent of net proceeds from equity financing			0.10417%
Property management and leasing fees
Related Party Transaction [Line Items]
Total commissions and fees from the Dealer Manager						2,942,000	1,631,000	$ 4,924,000	6,075,000
Capitalized leasing fees						$ 400,000	300,000	$ 800,000	$ 1,700,000
Professional fee credit due from Advisor and its affiliates
Related Party Transaction [Line Items]
General and administrative							$ 1,400,000