Segment Reporting - Schedule of Reportable Operating Segments (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting [Line Items] | ||||||
| Interest income | $ 124,155,000 | $ 110,865,000 | $ 253,963,000 | $ 219,995,000 | ||
| Interest expense | 103,912,000 | 93,113,000 | 213,077,000 | 183,394,000 | ||
| Total Net Interest Income | 20,243,000 | 17,752,000 | 40,886,000 | 36,601,000 | ||
| Total Other Income/(Loss) | 2,874,000 | (2,713,000) | (13,302,000) | (1,164,000) | ||
| Management fee to affiliate | 2,311,000 | 2,301,000 | 4,630,000 | 4,628,000 | ||
| Non-investment related expenses | [1] | 2,306,000 | 2,507,000 | 4,962,000 | 5,787,000 | |
| Investment related expenses | [1] | 4,220,000 | 3,473,000 | 8,518,000 | 6,883,000 | |
| Transaction related expenses | [1] | 92,000 | 3,018,000 | 666,000 | 4,079,000 | |
| Total Expenses | 8,929,000 | 11,299,000 | 18,776,000 | 21,377,000 | ||
| Income/(loss) before equity in earnings/(loss) from affiliates | 14,188,000 | 3,740,000 | 8,808,000 | 14,060,000 | ||
| Equity in earnings/(loss) from affiliates | 269,000 | 231,000 | 2,269,000 | 1,416,000 | ||
| Income/(Loss) before Income Taxes | 14,457,000 | 3,971,000 | 11,077,000 | 15,476,000 | ||
| Income tax expense | 188,000 | 26,000 | 370,000 | 54,000 | ||
| Net Income/(Loss) | 14,269,000 | 3,945,000 | 10,707,000 | 15,422,000 | ||
| Dividends on preferred stock | 5,177,000 | 5,321,000 | 10,330,000 | 10,625,000 | ||
| Net Income/(Loss) Available to Common Stockholders | 9,092,000 | (1,376,000) | 377,000 | 4,797,000 | ||
| Unrealized gain (loss) on investments | 4,259,000 | (158,000) | 6,117,000 | (6,562,000) | ||
| Other | ||||||
| Segment Reporting [Line Items] | ||||||
| Interest income | 409,000 | 879,000 | 804,000 | 1,957,000 | ||
| Interest expense | 2,566,000 | 2,545,000 | 5,126,000 | 5,085,000 | ||
| Total Net Interest Income | (2,157,000) | (1,666,000) | (4,322,000) | (3,128,000) | ||
| Total Other Income/(Loss) | 0 | 0 | 0 | 0 | ||
| Management fee to affiliate | 2,311,000 | 2,301,000 | 4,630,000 | 4,628,000 | ||
| Non-investment related expenses | 2,306,000 | 2,507,000 | 4,962,000 | 5,787,000 | ||
| Investment related expenses | 0 | 0 | 0 | 0 | ||
| Transaction related expenses | (3,000) | 0 | 197,000 | 0 | ||
| Total Expenses | 4,614,000 | 4,808,000 | 9,789,000 | 10,415,000 | ||
| Income/(loss) before equity in earnings/(loss) from affiliates | (6,771,000) | (6,474,000) | (14,111,000) | (13,543,000) | ||
| Equity in earnings/(loss) from affiliates | 0 | 0 | 0 | 0 | ||
| Income/(Loss) before Income Taxes | (6,771,000) | (6,474,000) | (14,111,000) | (13,543,000) | ||
| Income tax expense | 0 | 0 | 0 | 0 | ||
| Net Income/(Loss) | (6,771,000) | (6,474,000) | (14,111,000) | (13,543,000) | ||
| Dividends on preferred stock | 5,177,000 | 5,321,000 | 10,330,000 | 10,625,000 | ||
| Net Income/(Loss) Available to Common Stockholders | (11,948,000) | (11,795,000) | (24,441,000) | (24,168,000) | ||
| Loans and Securities | Operating Segments | ||||||
| Segment Reporting [Line Items] | ||||||
| Interest income | 123,746,000 | 109,986,000 | 253,159,000 | 218,038,000 | ||
| Interest expense | 101,346,000 | 90,568,000 | 207,951,000 | 178,309,000 | ||
| Total Net Interest Income | 22,400,000 | 19,418,000 | 45,208,000 | 39,729,000 | ||
| Total Other Income/(Loss) | 2,874,000 | (2,713,000) | (13,302,000) | (1,164,000) | ||
| Management fee to affiliate | 0 | 0 | 0 | 0 | ||
| Non-investment related expenses | 0 | 0 | 0 | 0 | ||
| Investment related expenses | 4,220,000 | 3,473,000 | 8,518,000 | 6,883,000 | ||
| Transaction related expenses | 95,000 | 3,018,000 | 469,000 | 4,079,000 | ||
| Total Expenses | 4,315,000 | 6,491,000 | 8,987,000 | 10,962,000 | ||
| Income/(loss) before equity in earnings/(loss) from affiliates | 20,959,000 | 10,214,000 | 22,919,000 | 27,603,000 | ||
| Equity in earnings/(loss) from affiliates | (446,000) | 268,000 | (758,000) | 77,000 | ||
| Income/(Loss) before Income Taxes | 20,513,000 | 10,482,000 | 22,161,000 | 27,680,000 | ||
| Income tax expense | 188,000 | 26,000 | 370,000 | 54,000 | ||
| Net Income/(Loss) | 20,325,000 | 10,456,000 | 21,791,000 | 27,626,000 | ||
| Dividends on preferred stock | 0 | 0 | 0 | 0 | ||
| Net Income/(Loss) Available to Common Stockholders | 20,325,000 | 10,456,000 | 21,791,000 | 27,626,000 | ||
| Arc Home | ||||||
| Segment Reporting [Line Items] | ||||||
| Unrealized gain (loss) on investments | (300,000) | 0 | 900,000 | 1,400,000 | ||
| Arc Home | Operating Segments | ||||||
| Segment Reporting [Line Items] | ||||||
| Interest income | 0 | 0 | 0 | 0 | ||
| Interest expense | 0 | 0 | 0 | 0 | ||
| Total Net Interest Income | 0 | 0 | 0 | 0 | ||
| Total Other Income/(Loss) | 0 | 0 | 0 | 0 | ||
| Management fee to affiliate | 0 | 0 | 0 | 0 | ||
| Non-investment related expenses | 0 | 0 | 0 | 0 | ||
| Investment related expenses | 0 | 0 | 0 | 0 | ||
| Transaction related expenses | 0 | 0 | 0 | 0 | ||
| Total Expenses | 0 | 0 | 0 | 0 | ||
| Income/(loss) before equity in earnings/(loss) from affiliates | 0 | 0 | 0 | 0 | ||
| Equity in earnings/(loss) from affiliates | 715,000 | (37,000) | 3,027,000 | 1,339,000 | ||
| Income/(Loss) before Income Taxes | 715,000 | (37,000) | 3,027,000 | 1,339,000 | ||
| Income tax expense | 0 | 0 | 0 | 0 | ||
| Net Income/(Loss) | 715,000 | (37,000) | 3,027,000 | 1,339,000 | ||
| Dividends on preferred stock | 0 | 0 | 0 | 0 | ||
| Net Income/(Loss) Available to Common Stockholders | $ 715,000 | $ (37,000) | $ 3,027,000 | $ 1,339,000 | ||
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- Definition Non-Investment Related Expenses No definition available.
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- Definition Transaction Related Expenses (Reversal Of Expense) No definition available.
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income (expense) classified as operating. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses related to the generation of investment income. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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