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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash Flows from Operating Activities: |  |  |
Net income / (loss) | $ 680,530 | $ 9,660 | $ (16,201)
Adjustments to reconcile net income/(loss) to net cash provided by/(used in) operating activities: |  |  |
Depreciation (Note 5) | 152,640 | 142,293 | 124,280
Amortisation of fair value of above market time charters | 0 | 0 | 336
Amortisation of fair value of below market time charters | (187) | (1,184) | (2,349)
Amortization of debt (loan, lease & notes) issuance costs (Note 7) | 6,511 | 7,815 | 5,590
Loss on debt extinguishment (Note 7) | 3,257 | 4,924 | 3,526
Impairment loss (Note 5) | 0 | 0 | 3,411
Loss / (gain) on sale of vessels (Note 5) | 0 | 0 | 5,493
Provision for doubtful debts | 629 | 373 | 1,607
Share-based compensation (Note 10) | 10,335 | 4,624 | 7,943
(Gain)/Loss on time charter agreement termination | (1,102) | 0 | 0
Change in fair value of forward freight derivatives and bunker swaps (Note 17) | (1,508) | (1,295) | 246
Other non-cash charges | (116) | 276 | 28
Gain on hull and machinery claims | (192) | (2,154) | (2,264)
Equity in income / (loss) of investee | (120) | (36) | (54)
(Increase)/Decrease in: |  |  |
Trade accounts receivable | (43,600) | 20,322 | (20,383)
Inventories | (27,783) | 3,859 | (23,717)
Prepaid expenses and other receivables | (19,012) | (2,211) | (14,940)
Derivatives asset | 500 | (2) | 0
Due from related parties | 239 | 109 | 732
Due from managers | (9,064) | 541 | (615)
Other non-current assets | 0 | (1) | (357)
Increase/(Decrease) in: |  |  |
Accounts payable | (8,040) | (3,052) | 3,627
Due to related parties | (13) | (2,578) | 2,368
Accrued liabilities | 13,810 | (18,064) | 11,675
Due to managers | (3,928) | 2,032 | 2,024
Deferred revenue | 13,285 | 4,301 | (3,481)
Net cash provided by / (used in) Operating Activities | 767,071 | 170,552 | 88,525
Cash Flows from Investing Activities: |  |  |
Advances for vessels & vessel upgrades and other fixed assets | (130,147) | (72,059) | (347,140)
Cash proceeds from vessel sales (Note 5) | 0 | 0 | 56,632
Hull and machinery insurance proceeds | 8,884 | 5,725 | 10,671
Net cash provided by / (used in) Investing Activities | (121,263) | (66,334) | (279,837)
Cash Flows from Financing Activities: |  |  |
Proceeds from bank loans, leases and notes | 470,650 | 687,792 | 768,282
Loan and lease prepayments and repayments | (593,183) | (708,910) | (623,892)
Financing and debt extinguishment fees paid | (4,584) | (9,027) | (15,366)
Dividends paid (Note 8) | (230,240) | (4,804) | (4,804)
Offering expenses paid related to the issuance of common stock | (433) | 0 | 0
Repurchase of common shares | (10,278) | 0 | (20,523)
Net cash provided by / (used in) Financing Activities | (368,068) | (34,949) | 103,697
Net increase/(decrease) in cash and cash equivalents and restricted cash | 277,740 | 69,269 | (87,615)
Cash and cash equivalents and restricted cash at beginning of period | 195,531 | 126,262 | 213,877
Cash and cash equivalents and restricted cash at end of period | 473,271 | 195,531 | 126,262
Cash paid during the period for: |  |  |
Interest | 49,658 | 61,557 | 82,172
Non-cash investing and financing activities: |  |  |
Shares issued in connection with vessel acquisitions | 69,884 | 0 | 57,580
Vessel upgrades | 0 | 9,674 | 27,848
Assumed debt upon acquisition | 99,601 | 0 | 0
Right-of use assets and lease obligations for charter-in contracts | 48,796 | 0 | 0
Dividends declared but not paid | 233 | 0 | 0
Reconciliation of (a) cash and cash equivalents, and restricted cash reported within the consolidated balance sheets to (b) the total amount of such items reported in the statements of cash flows: |  |  |
Cash and cash equivalents | 450,285 | 183,211 | 117,819
Restricted cash, current (Note 7) | 20,965 | 7,299 | 7,422
Restricted cash, non-current (Note 7) | 2,021 | 5,021 | 1,021
Cash and cash equivalents and restricted cash at end of period shown in the statement of cash flows | $ 473,271 | $ 195,531 | $ 126,262

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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash restricted as to withdrawal or usage, classified as current. 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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