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Summary of Significant Accounting Policies - Earnings per Share (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Earnings Per Share Basic And Diluted [Line Items] |  |  |  |
Net Income (Loss) | $ 40,868 | $ 35,973 | $ 82,482 | $ 72,086
Less: Series A preferred stock dividends | (1,859) | (1,859) | (3,718) | (3,718)
Net Income Attributable to Common Stockholders | 39,009 | 34,114 | 78,764 | 68,368
Less: Income attributable to unvested restricted shares | (100) | (103) | (204) | (207)
Net income used in basic and diluted earnings per share | $ 38,909 | $ 34,011 | $ 78,560 | $ 68,161
Weighted average number of common shares outstanding | 93,299,541 | 75,277,924 | 91,795,061 | 73,385,101
Less: Unvested restricted shares | (245,671) | (240,004) | (245,671) | (240,004)
Weighted average number of common shares outstanding used in basic earnings per share | 93,053,870 | 75,037,920 | 91,549,390 | 73,145,097
Weighted average number of common shares outstanding used in basic earnings per share | 93,053,870 | 75,037,920 | 91,549,390 | 73,145,097
Effect of dilutive securities: |  |  |  |
Share-based compensation | 79,914 | 92,177 | 88,603 | 85,345
Weighted average number of common shares outstanding used in diluted earnings per share | 93,134,385 | 75,570,089 | 91,862,290 | 73,474,930
Operating Partnership Units ("OP Units") | 347,619 | 347,619 | 347,619 | 347,619
Weighted average number of common shares and OP Units outstanding used in diluted earnings per share | 93,482,004 | 75,917,708 | 92,209,909 | 73,822,549
Restricted Shares [Member] |  |  |  |
Effect of dilutive securities: |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 41 | 483 |  | 1,305
Performance units [Member] |  |  |  |
Effect of dilutive securities: |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 3,715 |  | 1,794 |
At-Market Equity Program [Member] |  |  |  |
Effect of dilutive securities: |  |  |  |
Forward equity offering | 601 | 40,752 | 73,853 | 20,867
At-Market Equity Program [Member] | Forward Sale Agreement [Member] |  |  |  |
Effect of dilutive securities: |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  | 4 |  | 38,316
December 2021 Forward Offering |  |  |  |
Effect of dilutive securities: |  |  |  |
Forward equity offering |  | 311,848 |  | 179,925
May 2022 Forward Equity Offering |  |  |  |
Effect of dilutive securities: |  |  |  |
Forward equity offering |  | 87,392 |  | 43,696
September 2022 Forward Offering |  |  |  |
Effect of dilutive securities: |  |  |  |
Forward equity offering |  |  | 150,444 |

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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 16 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-16 + Details
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- Definition This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-13 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-10 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-10 + Details
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- Definition Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-13 + Details
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