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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 8 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Apr. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |  |
Net income (loss) | $ (5,320) | $ 4,743 | $ 84,822 |  | $ 127,629
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |  |  |
Depreciation and amortization | 51,394 | 76,596 | 75,408 |  | 83,276
Depreciation and amortization from discontinued operations | 0 | 0 | 0 |  | 8,526
(Gain) loss on sale of real estate, land, other investments and discontinued operations | (10,277) | (25,503) | (97,624) |  | (183,687)
Realized (gain) loss on marketable securities | 0 | 3,378 | 0 |  | 0
(Gain) loss on extinguishment of debt and discontinued operations | 482 | 23 | 2,360 |  | 6,839
(Gain) loss on litigation settlement | 0 | 0 | (1,349) |  | 0
Share-based compensation expense | 845 | 2,106 | 1,905 |  | 1,587
Impairment of real estate investments | 1,221 | 0 | 0 | $ 1,200 | 18,065
Bad debt expense | 592 | 2,332 | 1,050 |  | 1,423
Other, net | 37 | 1,310 | 46 |  | 34
Changes in other assets and liabilities: |  |  |  |  |
Other assets | (1,145) | (4,818) | 1,076 |  | (646)
Accounts payable and accrued expenses | 2,205 | 1,061 | 1,930 |  | (7,851)
Net cash provided (used) by operating activities | 40,034 | 61,228 | 69,624 |  | 55,195
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |  |
Proceeds from repayment of mortgage loans receivable | 0 | 10,020 | 0 |  | 0
Proceeds from sale of marketable securities | 0 | 3,856 | 0 |  | 0
Increase in mortgages and notes receivable | (918) | (24,862) | (6,279) |  | (15,480)
Purchase of marketable securities | 0 | (179) | (6,942) |  | 0
Proceeds from sale of discontinued operations | 0 | 0 | 0 |  | 426,131
Proceeds from sale of real estate and other investments | 62,695 | 43,686 | 199,282 |  | 64,639
Payments for acquisitions of real estate assets | (977) | (168,696) | (158,466) |  | (374,081)
Payments for improvements of real estate assets | (11,518) | (30,315) | (20,954) |  | (17,980)
Other investing activities | 1,889 | 1,525 | 366 |  | (3,117)
Net cash provided (used) by investing activities | 51,171 | (164,965) | 7,007 |  | 80,112
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |  |
Proceeds from mortgages payable | 0 | 0 | 59,900 |  | 0
Principal payments on mortgages payable | (67,016) | (33,422) | (177,743) |  | (205,159)
Proceeds from revolving lines of credit | 53,017 | 155,028 | 245,397 |  | 370,350
Principal payments on revolving lines of credit | (119,517) | (52,235) | (252,818) |  | (303,400)
Proceeds from notes payable and other debt | 74,352 | 0 | 124,878 |  | 72,714
Principal payments on notes payable and other debt | 0 | 0 | 0 |  | (21,689)
Payoff of financing liability | 0 | 0 | 0 |  | (7,900)
Proceeds from sale of common shares, net of issuance costs | 0 | 58,852 | 22,019 |  | 0
Payments for acquisition of noncontrolling interests – consolidated real estate entities | 0 | (12,221) | (1,260) |  | 0
Proceeds from sale of preferred shares | 0 | 0 | 0 |  | 99,467
Repurchase of common shares | (2,172) | 0 | (18,023) |  | (9,935)
Repurchase of preferred shares | 0 | (5,629) | 0 |  | (115,017)
Repurchase of partnership units | (498) | (50) | (8,147) |  | (8,775)
Distributions paid to common shareholders | (16,724) | (35,045) | (32,891) |  | (33,689)
Distributions paid to preferred shareholders | (5,116) | (6,528) | (6,821) |  | (8,763)
Distributions paid to noncontrolling interests – Unitholders of the Operating Partnership | (1,959) | (2,900) | (3,630) |  | (4,096)
Distributions paid to noncontrolling interests – consolidated real estate entities | (2,432) | (116) | (220) |  | (99)
Distributions paid to preferred unitholders | 0 | (640) | (377) |  | 0
Other financing activities | 0 | (164) | (34) |  | 0
Net cash provided (used) by financing activities | (88,065) | 64,930 | (49,770) |  | (175,991)
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH | 3,140 | (38,807) | 26,861 |  | (40,684)
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT BEGINNING OF YEAR | 16,116 | 46,117 | 19,256 |  |
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AT END OF YEAR | 19,256 | 7,310 | 46,117 | 19,256 | 16,116
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |  |  |
Accrued capital expenditures | (329) | (1,420) | 1,273 |  | (3,415)
Property acquired through issuance of Series D preferred units | 0 | 0 | 16,560 |  | 0
Real estate assets acquired through exchange of note receivable | 0 | 17,663 | 0 |  | 0
Note receivable exchanged through real estate acquisition | 0 | (17,663) | 0 |  | 0
Conversion to equity of notes receivable from noncontrolling interests - consolidated real estate entities | 670 | 0 | 0 |  | 0
Construction debt reclassified to mortgages payable | 0 | 0 | 0 |  | 23,300
Increase in mortgage notes receivable due to sale of real estate | 0 | 0 | 0 |  | 10,329
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION |  |  |  |  |
Cash paid for interest, net of amounts capitalized of $0, $0, $0 and $431, respectively | 24,135 | 26,051 | 28,679 |  | 35,758
Cash and cash equivalents | 13,792 | 392 | 26,579 | 13,792 | 11,891
Restricted cash | 5,464 | 6,918 | 19,538 | 5,464 | 4,225
Common Stock |  |  |  |  |
SUPPLEMENTARY SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |  |  |
Distributions declared but not paid | $ 0 | $ 9,802 | $ 9,210 | $ 0 | $ 0

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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585 + Details
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