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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Cumulative Redeemable Preferred Stock | Series B Preferred Stock | Series C Preferred Stock | Common Stock | Preferred Stock Series B Preferred Stock | Preferred Stock Series C Preferred Stock | Common Stock | Common Stock Common Stock | Additional Paid-in Capital | Additional Paid-in Capital Cumulative Redeemable Preferred Stock | Additional Paid-in Capital Common Stock | Accumulated Deficit | Accumulated Deficit Series B Preferred Stock | Accumulated Deficit Series C Preferred Stock | Accumulated Other Comprehensive Income
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Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2023 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2023 |  |  |  |  |  |  |  |  | 101,916,000 |  |  |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2023 |  | $ 1,899,915 |  |  |  |  | $ 80 | $ 110 | $ 1,019 |  |  | $ 3,698,767 |  |  | $ (1,817,759) |  |  | $ 17,698
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | 23,213 |  |  |  |  |  |  |  |  |  |  |  |  | 23,213 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  |  |  | 297,000 |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | (17) |  |  |  |  |  |  | $ 3 |  |  | (20) |  |  |  |  |  |
Repurchase of shares of common stock (in shares) | [1] |  |  |  |  |  |  |  | (131,000) |  |  |  |  |  |  |  |  |
Repurchase of shares of common stock | [1] | (1,492) |  |  |  |  |  |  | $ (1) |  |  | (1,491) |  |  |  |  |  |
Equity based compensation expense |  | 5,986 |  |  |  |  |  |  |  |  |  | 5,986 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | (1,011) |  |  |  |  |  |  |  |  |  |  |  |  | (1,011) |  |  |
Dividends declared on common stock |  | (35,729) |  |  |  |  |  |  |  |  |  |  |  |  | (35,729) |  |  |
Dividends declared on preferred stock |  |  |  | $ (3,750) | $ (4,469) |  |  |  |  |  |  |  |  |  |  | $ (3,750) | $ (4,469) |
Dividends attributable to dividend equivalents |  | (287) |  |  |  |  |  |  |  |  |  |  |  |  | (287) |  |  |
Change in unrealized gains on securities, net |  | 1,828 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,828
Preferred stock, shares outstanding, ending balance (in shares) at Mar. 31, 2024 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Mar. 31, 2024 |  |  |  |  |  |  |  |  | 102,082,000 |  |  |  |  |  |  |  |  |
Ending balance at Mar. 31, 2024 |  | 1,884,187 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,703,242 |  |  | (1,839,792) |  |  | 19,526
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2023 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2023 |  |  |  |  |  |  |  |  | 101,916,000 |  |  |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2023 |  | 1,899,915 |  |  |  |  | $ 80 | $ 110 | $ 1,019 |  |  | 3,698,767 |  |  | (1,817,759) |  |  | 17,698
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | $ 113,342 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of shares of common stock (in shares) |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared on preferred stock |  | $ (24,656) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding, ending balance (in shares) at Sep. 30, 2024 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2024 |  |  |  |  |  |  |  |  | 102,083,000 |  |  |  |  |  |  |  |  |
Ending balance at Sep. 30, 2024 |  | 1,880,468 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,709,534 |  |  | (1,840,399) |  |  | 10,122
Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2024 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2024 |  |  |  |  |  |  |  |  | 102,082,000 |  |  |  |  |  |  |  |  |
Beginning balance at Mar. 31, 2024 |  | 1,884,187 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,703,242 |  |  | (1,839,792) |  |  | 19,526
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | 41,946 |  |  |  |  |  |  |  |  |  |  |  |  | 41,946 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  |  |  | 1,000 |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | (18) |  |  |  |  |  |  |  |  |  | (18) |  |  |  |  |  |
Equity based compensation expense |  | 4,662 |  |  |  |  |  |  |  |  |  | 4,662 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | (1,395) |  |  |  |  |  |  |  |  |  |  |  |  | (1,395) |  |  |
Dividends declared on common stock |  | (35,729) |  |  |  |  |  |  |  |  |  |  |  |  | (35,729) |  |  |
Dividends declared on preferred stock |  |  |  | (3,750) | (4,469) |  |  |  |  |  |  |  |  |  |  | (3,750) | (4,469) |
Dividends attributable to dividend equivalents |  | (318) |  |  |  |  |  |  |  |  |  |  |  |  | (318) |  |  |
Change in unrealized gains on securities, net |  | (1,874) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,874)
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2024 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Jun. 30, 2024 |  |  |  |  |  |  |  |  | 102,083,000 |  |  |  |  |  |  |  |  |
Ending balance at Jun. 30, 2024 |  | 1,883,242 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,707,886 |  |  | (1,843,507) |  |  | 17,652
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | 48,183 |  |  |  |  |  |  |  |  |  |  |  |  | 48,183 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | (20) |  |  |  |  |  |  |  |  |  | (20) |  |  |  |  |  |
Repurchase of shares of common stock | [1] | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity based compensation expense |  | 1,668 |  |  |  |  |  |  |  |  |  | 1,668 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | (836) |  |  |  |  |  |  |  |  |  |  |  |  | (836) |  |  |
Dividends declared on common stock |  | (35,729) |  |  |  |  |  |  |  |  |  |  |  |  | (35,729) |  |  |
Dividends declared on preferred stock |  | (8,219) |  | $ (3,750) | $ (4,469) |  |  |  |  |  |  |  |  |  |  | (3,750) | (4,469) |
Dividends attributable to dividend equivalents |  | (291) |  |  |  |  |  |  |  |  |  |  |  |  | (291) |  |  |
Change in unrealized gains on securities, net |  | (7,530) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (7,530)
Preferred stock, shares outstanding, ending balance (in shares) at Sep. 30, 2024 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2024 |  |  |  |  |  |  |  |  | 102,083,000 |  |  |  |  |  |  |  |  |
Ending balance at Sep. 30, 2024 |  | $ 1,880,468 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,709,534 |  |  | (1,840,399) |  |  | 10,122
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024 |  |  |  | 8,000,000 | 11,000,000 |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024 |  | 102,083,000 |  |  |  |  |  |  | 102,083,000 |  |  |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2024 |  | $ 1,841,792 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,711,046 |  |  | (1,879,941) |  |  | 9,476
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | 41,176 |  |  |  |  |  |  |  |  |  |  |  |  | 41,176 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  |  |  | 1,081,000 |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | (9) |  |  |  |  |  |  | $ 11 |  |  | (20) |  |  |  |  |  |
Repurchase of shares of common stock (in shares) | [2] |  |  |  |  |  |  |  | (511,000) |  |  |  |  |  |  |  |  |
Repurchase of shares of common stock | [2] | (5,194) |  |  |  |  |  |  | $ (5) |  |  | (5,189) |  |  |  |  |  |
Equity based compensation expense |  | 5,791 |  |  |  |  |  |  |  |  |  | 5,791 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | 1,727 |  |  |  |  |  |  |  |  |  | 1,296 |  |  | 431 |  |  |
Dividends declared on common stock |  | (36,955) |  |  |  |  |  |  |  |  |  |  |  |  | (36,955) |  |  |
Dividends declared on preferred stock |  |  |  | $ (3,750) | $ (4,469) |  |  |  |  |  |  |  |  |  |  | (3,750) | (4,469) |
Dividends attributable to dividend equivalents |  | (445) |  |  |  |  |  |  |  |  |  |  |  |  | (445) |  |  |
Change in unrealized gains on securities, net |  | (1,260) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,260)
Preferred stock, shares outstanding, ending balance (in shares) at Mar. 31, 2025 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Mar. 31, 2025 |  |  |  |  |  |  |  |  | 102,653,000 |  |  |  |  |  |  |  |  |
Ending balance at Mar. 31, 2025 |  | $ 1,838,404 |  |  |  |  | $ 80 | $ 110 | $ 1,027 |  |  | 3,712,924 |  |  | (1,883,953) |  |  | 8,216
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024 |  |  |  | 8,000,000 | 11,000,000 |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024 |  | 102,083,000 |  |  |  |  |  |  | 102,083,000 |  |  |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2024 |  | $ 1,841,792 |  |  |  |  | $ 80 | $ 110 | $ 1,021 |  |  | 3,711,046 |  |  | (1,879,941) |  |  | 9,476
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | $ 122,464 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of shares of common stock (in shares) |  | (485,652) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared on preferred stock |  | $ (29,613) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares outstanding, ending balance (in shares) at Sep. 30, 2025 |  |  |  | 8,072,000 | 11,123,000 |  | 8,072,000 | 11,123,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2025 |  | 102,196,000 |  |  |  |  |  |  | 102,196,000 |  |  |  |  |  |  |  |  |
Ending balance at Sep. 30, 2025 |  | $ 1,821,511 |  |  |  |  | $ 81 | $ 111 | $ 1,022 |  |  | 3,716,912 |  |  | (1,900,942) |  |  | 4,327
Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2025 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2025 |  |  |  |  |  |  |  |  | 102,653,000 |  |  |  |  |  |  |  |  |
Beginning balance at Mar. 31, 2025 |  | 1,838,404 |  |  |  |  | $ 80 | $ 110 | $ 1,027 |  |  | 3,712,924 |  |  | (1,883,953) |  |  | 8,216
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | 33,184 |  |  |  |  |  |  |  |  |  |  |  |  | 33,184 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  |  |  | 16,000 |  |  |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  | (20) |  |  |  |  |  |  |  |  |  | (20) |  |  |  |  |  |
Equity based compensation expense |  | 3,039 |  |  |  |  |  |  |  |  |  | 3,039 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | (1,020) |  |  |  |  |  |  |  |  |  |  |  |  | (1,020) |  |  |
Dividends declared on common stock |  | (36,961) |  |  |  |  |  |  |  |  |  |  |  |  | (36,961) |  |  |
Dividends declared on preferred stock |  |  |  | $ (3,750) | $ (6,810) |  |  |  |  |  |  |  |  |  |  | (3,750) | (6,810) |
Dividends attributable to dividend equivalents |  | (612) |  |  |  |  |  |  |  |  |  |  |  |  | (612) |  |  |
Change in unrealized gains on securities, net |  | (3,327) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,327)
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025 |  |  |  |  |  |  | 8,000,000 | 11,000,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025 |  |  |  |  |  |  |  |  | 102,669,000 |  |  |  |  |  |  |  |  |
Ending balance at Jun. 30, 2025 |  | 1,822,127 |  |  |  |  | $ 80 | $ 110 | $ 1,027 |  |  | 3,715,943 |  |  | (1,899,922) |  |  | 4,889
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income/(Loss) |  | $ 48,104 |  |  |  |  |  |  |  |  |  |  |  |  | 48,104 |  |  |
Issuance of common stock, net of expenses (in shares) |  |  |  |  |  |  | 72,000 | 123,000 |  |  | 20,000 |  |  |  |  |  |  |
Issuance of common stock, net of expenses |  |  | $ 4,458 |  |  | $ (21) | $ 1 | $ 1 |  |  |  |  | $ 4,456 | $ (21) |  |  |  |
Repurchase of shares of common stock (in shares) |  | (485,652) |  |  |  |  |  |  | (493,000) | [2] |  |  |  |  |  |  |  |
Repurchase of shares of common stock | [2] | $ (5,077) |  |  |  |  |  |  | $ (5) |  |  | (5,072) |  |  |  |  |  |
Equity based compensation expense |  | 1,606 |  |  |  |  |  |  |  |  |  | 1,606 |  |  |  |  |  |
Change in accrued dividends attributable to stock-based awards |  | (956) |  |  |  |  |  |  |  |  |  |  |  |  | (956) |  |  |
Dividends declared on common stock |  | (36,791) |  |  |  |  |  |  |  |  |  |  |  |  | (36,791) |  |  |
Dividends declared on preferred stock |  | (10,834) |  | $ (3,755) | $ (7,079) |  |  |  |  |  |  |  |  |  |  | $ (3,755) | $ (7,079) |
Dividends attributable to dividend equivalents |  | (543) |  |  |  |  |  |  |  |  |  |  |  |  | (543) |  |  |
Change in unrealized gains on securities, net |  | $ (562) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (562)
Preferred stock, shares outstanding, ending balance (in shares) at Sep. 30, 2025 |  |  |  | 8,072,000 | 11,123,000 |  | 8,072,000 | 11,123,000 |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding, ending balance (in shares) at Sep. 30, 2025 |  | 102,196,000 |  |  |  |  |  |  | 102,196,000 |  |  |  |  |  |  |  |  |
Ending balance at Sep. 30, 2025 |  | $ 1,821,511 |  |  |  |  | $ 81 | $ 111 | $ 1,022 |  |  | $ 3,716,912 |  |  | $ (1,900,942) |  |  | $ 4,327
[1] | For the nine months ended September 30, 2024 includes approximately $1.5 million (129,949 shares) surrendered for tax purposes related to equity-based compensation awards
[2] | For the nine months ended September 30, 2025 includes approximately $5.0 million (489,212 shares) surrendered for tax purposes related to equity-based compensation awards

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