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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($)
Cash Flows from Operating Activities: |  |
Net income (loss) | $ 14,162 | $ (88,719)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities: |  |
Net amortization | 7,744 | 5,612
Depreciation and amortization expense related to operating real estate | 6,039 | 35,586
Realized gains, net | (1,081) | (3,806)
Unrealized (gains) losses, net | (28,489) | 83,659
Gain on sale of real estate | 0 | (370)
Impairment of real estate, net | 10,275 | 0
(Gain) loss on extinguishment of collateralized debt obligations and mortgages payable on real estate | (1,170) | 603
Income from preferred equity, mezzanine loan and equity investments | (6,948) | (10,506)
Distributions of income from preferred equity, mezzanine loan and equity investments | 4,209 | 19,936
Stock based compensation expense, net | 50 | 1,352
Changes in operating assets and liabilities | (16,195) | (5,165)
Net cash (used in) provided by operating activities | (11,404) | 38,182
Cash Flows from Investing Activities: |  |
Proceeds from sales of investment securities | 0 | 24,374
Principal paydowns received on investment securities | 3,789 | 21,303
Purchases of investment securities | (106,146) | 0
Principal repayments received on preferred equity and mezzanine loan investments | 0 | 9,200
Return of capital from equity investments | 4,902 | 24,250
Funding of preferred equity, mezzanine loan and equity investments | (21,948) | (19,191)
Funding of joint venture investments in Consolidated VIEs | 0 | (120,520)
Net payments received from derivative instruments | 1,605 | 0
Net proceeds from sale of real estate | 1,114 | 51,790
Cash received from initial consolidation of VIEs | 0 | 5,423
Purchases of and capital expenditures on real estate | (18,138) | (103,122)
Purchases of other assets | (34) | (15)
Net cash provided by (used in) investing activities | 57,065 | (576,855)
Cash Flows from Financing Activities: |  |
Net proceeds received from repurchase agreements | 50,055 | 372,281
Proceeds from issuance of collateralized debt obligations, net | 0 | 508,819
Repayment of convertible notes | 0 | (138,000)
Repurchases of common stock | (3,610) | 0
Repurchases of preferred stock | (320) | 0
Dividends paid on common stock and dividend equivalents | (37,659) | (38,124)
Dividends paid on preferred stock | (10,493) | (9,924)
Net distributions to non-controlling interest in Consolidated VIEs | (4,408) | (900)
Payments made on and extinguishment of collateralized debt obligations | (80,509) | (48,664)
Payments made on Consolidated SLST CDOs | (10,493) | (33,717)
Net proceeds received from (payments made on) mortgages payable on real estate | 13,840 | (6,947)
Net cash (used in) provided by financing activities | (83,597) | 604,824
Net (Decrease) Increase in Cash, Cash Equivalents and Restricted Cash | (37,936) | 66,151
Cash, Cash Equivalents and Restricted Cash - Beginning of Period | 380,938 | 337,861
Cash, Cash Equivalents and Restricted Cash - End of Period | 343,002 | 404,012
Supplemental Disclosure: |  |
Cash paid for interest | 55,042 | 25,972
Cash paid for income taxes | 0 | 1
Non-Cash Investment Activities: |  |
Consolidation of real estate held in Consolidated VIEs | 0 | 462,216
Consolidation of mortgages payable on real estate held in Consolidated VIEs | 0 | 361,735
Transfer from residential loans to real estate owned | 326 | 879
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 49,129 |
Cash, Cash Equivalents and Restricted Cash Reconciliation: |  |
Cash and cash equivalents | 227,753 | 303,762
Restricted cash included in other assets | 115,249 | 100,250
Total cash, cash equivalents, and restricted cash | 343,002 | 404,012
Common Stock |  |
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 38,644 | 38,514
Preferred Stock |  |
Non-Cash Financing Activities: |  |
Dividends declared on stock to be paid in subsequent period | 10,484 | 10,493
Residential loans |  |
Cash Flows from Investing Activities: |  |
Principal repayments received on residential loans | 279,089 | 322,113
Proceeds from sales of residential loans | 166 | 320
Purchases of residential loans | $ (87,334) | $ (792,780)

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- Definition Amount of depreciation expense of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Footnote 4)) -URI https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
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