Number of new stock issued during the period.

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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Equity - ATM Equity Distribution Agreement (Details) - shares		12 Months Ended
	May 27, 2021	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2020
Subsidiary, Sale of Stock [Line Items]
Common stock, shares authorized (in shares)		400,000,000		400,000,000
Shares issued			3,500,000
At-the-Market Equity Distribution Agreement [Member]
Subsidiary, Sale of Stock [Line Items]
Maximum commission percent of gross sales	2.00%
Shares issued		0
At-the-Market Equity Distribution Agreement [Member] \| Maximum
Subsidiary, Sale of Stock [Line Items]
Common stock, shares authorized (in shares)	4,000,000.0