Investment in Securities (Maturities of Securities) (Details) - USD ($)
$ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
[1],[2] |
$ 1,136,825
|
$ 1,034,882
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 876,281
|
$ 789,184
|
| Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
5.05%
|
5.21%
|
| Long |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 1,136,825
|
$ 1,034,882
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 1,176,557
|
$ 1,061,196
|
| Long | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
5.43%
|
5.61%
|
| Long | Agency RMBS |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 197,315
|
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 209,973
|
|
| Long | Agency RMBS | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
3.91%
|
|
| Long | Agency RMBS | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 3,711
|
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 3,705
|
|
| Long | Agency RMBS | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
3.50%
|
|
| Long | Agency RMBS | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 76,299
|
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 79,085
|
|
| Long | Agency RMBS | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.73%
|
|
| Long | Agency RMBS | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 117,305
|
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 127,183
|
|
| Long | Agency RMBS | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
3.43%
|
|
| Long | Non-Agency RMBS and CMBS |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 256,339
|
$ 273,322
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 257,200
|
$ 268,649
|
| Long | Non-Agency RMBS and CMBS | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.83%
|
4.85%
|
| Long | Non-Agency RMBS and CMBS | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 146,647
|
$ 146,952
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 133,428
|
$ 131,966
|
| Long | Non-Agency RMBS and CMBS | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.04%
|
4.28%
|
| Long | Non-Agency RMBS and CMBS | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 68,595
|
$ 63,801
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 70,444
|
$ 63,710
|
| Long | Non-Agency RMBS and CMBS | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
6.68%
|
5.50%
|
| Long | Non-Agency RMBS and CMBS | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 29,271
|
$ 33,728
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 41,597
|
$ 45,339
|
| Long | Non-Agency RMBS and CMBS | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.76%
|
4.78%
|
| Long | Non-Agency RMBS and CMBS | Greater than eleven year [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 11,826
|
$ 28,841
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 11,731
|
$ 27,634
|
| Long | Non-Agency RMBS and CMBS | Greater than eleven year [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
6.60%
|
6.78%
|
| Long | Non-Agency RMBS |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 228,797
|
$ 248,165
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 213,755
|
$ 228,392
|
| Long | Non-Agency RMBS | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
5.03%
|
5.09%
|
| Long | CLOs And Other Securities [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 297,655
|
$ 291,430
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 320,950
|
$ 308,408
|
| Long | CLOs And Other Securities [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.16%
|
4.31%
|
| Long | CLOs And Other Securities [Member] | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 142,853
|
$ 131,748
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 156,824
|
$ 143,309
|
| Long | CLOs And Other Securities [Member] | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.54%
|
4.65%
|
| Long | CLOs And Other Securities [Member] | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 98,247
|
$ 97,330
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 98,434
|
$ 96,852
|
| Long | CLOs And Other Securities [Member] | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
4.54%
|
4.54%
|
| Long | CLOs And Other Securities [Member] | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 55,916
|
$ 54,507
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 65,078
|
$ 58,027
|
| Long | CLOs And Other Securities [Member] | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.02%
|
1.97%
|
| Long | CLOs And Other Securities [Member] | Greater than eleven year [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 639
|
$ 7,845
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 614
|
$ 10,220
|
| Long | CLOs And Other Securities [Member] | Greater than eleven year [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
5.80%
|
0.48%
|
| Long | Agency Interest Only Securities |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 15,011
|
$ 14,734
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 13,985
|
$ 13,012
|
| Long | Agency Interest Only Securities | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.50%
|
1.21%
|
| Long | Agency Interest Only Securities | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 4,585
|
$ 1,893
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 4,266
|
$ 1,599
|
| Long | Agency Interest Only Securities | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.65%
|
1.19%
|
| Long | Agency Interest Only Securities | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 7,742
|
$ 7,141
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 7,177
|
$ 6,611
|
| Long | Agency Interest Only Securities | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.86%
|
1.75%
|
| Long | Agency Interest Only Securities | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 2,684
|
$ 2,452
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 2,542
|
$ 1,989
|
| Long | Agency Interest Only Securities | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
0.64%
|
0.77%
|
| Long | Agency Interest Only Securities | Greater than eleven year [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 3,248
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 2,813
|
| Long | Agency Interest Only Securities | Greater than eleven year [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
0.75%
|
| Long | Agency RMBS |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 203,633
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 215,354
|
| Long | Agency RMBS | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
3.92%
|
| Long | Agency RMBS | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 4,100
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 4,164
|
| Long | Agency RMBS | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
3.52%
|
| Long | Agency RMBS | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 73,318
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 74,182
|
| Long | Agency RMBS | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
5.03%
|
| Long | Agency RMBS | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 126,215
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 137,008
|
| Long | Agency RMBS | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
3.34%
|
| Long | Agency RMBS | Greater than eleven year [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
|
$ 0
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
|
$ 0
|
| Long | Agency RMBS | Greater than eleven year [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
|
0.00%
|
| Long | Non-Agency IOs |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 259,333
|
$ 206,780
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 263,794
|
$ 212,700
|
| Long | Non-Agency IOs | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
0.80%
|
0.76%
|
| Long | Non-Agency IOs | Less than three years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 181,228
|
$ 163,836
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 193,427
|
$ 174,260
|
| Long | Non-Agency IOs | Less than three years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.53%
|
1.49%
|
| Long | Non-Agency IOs | Greater than three years less than seven years [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 60,850
|
$ 27,982
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 58,612
|
$ 29,167
|
| Long | Non-Agency IOs | Greater than three years less than seven years [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
0.35%
|
0.22%
|
| Long | Non-Agency IOs | Greater than seven years less than eleven [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 16,540
|
$ 14,715
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 11,057
|
$ 9,083
|
| Long | Non-Agency IOs | Greater than seven years less than eleven [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
0.18%
|
0.14%
|
| Long | Non-Agency IOs | Greater than eleven year [Member] |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Securities, at fair value(1)(2) |
|
$ 715
|
$ 247
|
| Debt Securities, Available-for-Sale, Amortized Cost |
|
$ 698
|
$ 190
|
| Long | Non-Agency IOs | Greater than eleven year [Member] | Weighted Average |
|
|
|
| Securities, Available-for-sale [Line Items] |
|
|
|
| Weighted Average Coupon |
|
1.10%
|
1.24%
|
|
|