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Equity - Additional Information (Details) |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 42 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 09, 2022 $ / shares shares | Apr. 03, 2020 $ / shares shares | Apr. 01, 2020 USD ($) security | Jan. 31, 2021 USD ($) $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) shares | Dec. 31, 2022 USD ($) $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Apr. 13, 2023 USD ($) | Aug. 24, 2022 shares | May 12, 2020 USD ($)
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  | 35,838,442 |  | 35,838,442 |  | 35,050,397 | 35,838,442 | 35,838,442 |  |  |
OP Unit Holder |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Company's ownership |  |  |  |  | 100.00% |  | 100.00% |  | 100.00% | 100.00% | 100.00% |  |  |
Minimum period required to exercise, in months |  |  |  |  |  |  | 12 months |  |  |  |  |  |  |
Operating units, conversion ratio |  |  |  |  |  |  | 1 |  |  |  |  |  |  |
Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 10,156,509 |  | 10,156,509 |  | 10,191,353 | 10,156,509 | 10,156,509 |  |  |
Preferred stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.001 |  | $ 0.001 |  | $ 0.001 | $ 0.001 | $ 0.001 |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 25,902,437 |  | 25,902,437 |  | 25,951,347 | 25,902,437 | 25,902,437 |  |  |
Redemptions of preferred stock | $ |  |  |  |  |  | $ 420,000 | $ 1,156,000 | $ 531,000 |  |  |  |  |  |
Series C Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities allowed for issuance (amount up to) | $ |  |  |  |  |  |  |  |  | $ 252,600,000 |  |  |  |  |
Maximum amount of securities can be sold under shelf registration statement (in shares) |  | 26,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Dividend rate |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ / shares |  | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  | 20,000,000 |  |  |  |  |  |  | 10,200,000 |  |  |  | 10,200,000 |
Average sales price of common stock sold (in dollars per share) | $ / shares |  | $ 25.00 |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized, pursuant to DRIP (in shares) |  | 6,000,000 |  |  |  |  |  |  |  |  |  |  | 200,000 |
Sale of stock pursuant to DRIP (in dollars per share) | $ / shares |  | $ 22.75 |  |  |  |  |  |  |  |  |  |  |  |
Consideration received, net | $ |  |  |  |  |  |  |  |  | $ 230,500,000 |  |  |  |  |
Redemptions of preferred stock (in shares) |  |  |  |  |  | 18,075 | 48,913 | 22,715 |  |  |  |  |  |
Redemptions of preferred stock | $ |  |  |  |  |  | $ 420,000 | $ 1,200,000 | $ 531,000 |  |  |  |  |  |
Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  | 2,415,000 | 2,415,000 |  | 2,415,000 |  | 2,415,000 | 2,415,000 | 2,415,000 |  |  |
Dividend rate |  |  |  | 5.00% |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ / shares |  |  |  | $ 0.001 | $ 0.001 |  | $ 0.001 |  | $ 0.001 | $ 0.001 | $ 0.001 |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 3,600,000 |  | 3,600,000 |  | 3,600,000 | 3,600,000 | 3,600,000 |  |  |
Series D Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  | $ 58,300,000 |  |  |  |  |  |  |  |  |  |
Series E Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 221,481 |  | 221,481 |  | 0 | 221,481 | 221,481 |  |  |
Preferred stock, par value (in dollars per share) | $ / shares |  |  |  |  | $ 0.001 |  | $ 0.001 |  | $ 0.001 | $ 0.001 | $ 0.001 |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 15,998,400 |  | 15,998,400 |  | 16,000,000 | 15,998,400 | 15,998,400 |  |  |
Redemptions of preferred stock | $ |  |  |  |  | $ 36,000 |  | $ 36,000 |  |  |  |  |  |  |
Series E Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  |  | $ 2,188,000 |  | $ 5,566,000 |  |  |  |  |  |  |
Maximum amount of securities can be sold under shelf registration statement (in shares) | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Dividend rate | 5.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Average sales price of common stock sold (in dollars per share) | $ / shares | $ 25.00 |  |  |  |  |  |  |  |  |  |  |  |  |
Redemptions of preferred stock (in shares) |  |  |  |  | 1,600 |  | 1,600 |  |  |  |  |  |  |
Redemptions of preferred stock | $ |  |  |  |  | $ 36,000 |  | $ 36,000 |  |  |  |  |  |  |
2020 Registration Statement |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities allowed for issuance (amount up to) | $ |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  | $ 1,500,000,000 |  |
Maximum number of securities that can be sold | security |  |  | 2 |  |  |  |  |  |  |  |  |  |  |
2020 Registration Statement | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 124,460 |  | 124,460 |  |  | 124,460 | 124,460 |  |  |
2020 Registration Statement | Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  |  |  |  |  |  |  | $ 280,900,000 | $ 2,200,000 |  |  |
Common stock, shares issued (in shares) |  |  |  |  | 14,367,524 |  | 14,367,524 |  |  | 14,367,524 | 14,367,524 |  |  |
2020 Registration Statement | Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 10,254,072 |  | 10,254,072 |  |  | 10,254,072 | 10,254,072 |  |  |
2020 Registration Statement | Series C Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  |  |  |  |  |  |  | $ 253,900,000 |  |  |  |
2020 Registration Statement | Series D Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 2,415,000 |  | 2,415,000 |  |  | 2,415,000 | 2,415,000 |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  |  |  |  |  |  |  | $ 60,400,000 |  |  |  |
2020 Registration Statement | Series E Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 145,240 |  | 145,240 |  |  | 145,240 | 145,240 |  |  |
2020 Registration Statement | Series E Preferred Stock | Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued (in shares) |  |  |  |  | 77,841 |  | 77,841 |  |  | 77,841 | 77,841 |  |  |
Proceeds from issuance of preferred and common equity | $ |  |  |  |  |  |  | $ 1,900,000 |  |  |  | $ 3,600,000 |  |  |
ATM Program | Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, value authorized | $ |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  | $ 260,000,000

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