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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities |  |  |
Net (loss)/income for the year | $ 51,936,829 | $ 34,253,365 | $ (35,123,208)
Adjustments to reconcile net (loss)/income to net cash provided by operating activities: |  |  |
Depreciation | 23,707,797 | 27,814,901 | 37,125,903
Amortization of deferred finance charges | 1,345,940 | 855,472 | 1,157,804
Non-cash lease expense | 99,379 | 104,168 | 89,638
Share based compensation | 2,589,406 | 610,788 | 610,788
Change in fair value of derivatives | 789,509 | (1,964,307) | (240,153)
Equity earnings in joint ventures | (12,316,883) | (10,862,687) | (8,326,701)
Dividends received from joint ventures | 14,589,215 | 9,486,900 | 0
Impairment loss | 2,816,873 | 3,167,034 | 44,616,214
Net loss/(gain) on sale of vessels | (7,645,781) | 408,637 | 304,210
(Increase)/decrease in |  |  |
Trade and other receivables | 238,627 | (2,675,772) | (977,005)
Other current assets | 139,925 | 28,470 | 10,624
Claims receivable | 0 | (500,249) | 57,895
Inventories | 1,365,189 | (819,065) | 644,079
Changes in operating lease liabilities | (99,379) | (104,168) | (89,638)
Advances and prepayments | (728,005) | (43,532) | (100,482)
Increase/(decrease) in |  |  |
Balances with related parties | (1,532,943) | 2,185,408 | (3,231,923)
Trade accounts payable | (1,813,377) | 3,328,208 | 262,569
Accrued liabilities | (100,515) | 1,775,447 | 557,086
Deferred income | 2,058,409 | (486,805) | 3,690,981
Net cash provided by operating activities | 77,440,215 | 66,562,213 | 41,038,681
Cash flows from investing activities |  |  |
Insurance proceeds | 126,666 | 380,760 | 0
Vessels' acquisitions, advances for vessels under construction and improvement of vessels | (85,201) | (24,230,937) | (25,224,746)
Proceeds from sale of vessels, net | 80,109,781 | 25,027,379 | 7,795,790
Increase in short-term investments | 0 | (26,500,000) | 0
Maturity in short-term investments | 26,500,000 | 0 | 0
Investment in joint ventures | 0 | 0 | (3,348,675)
Return of investments from joint ventures | 4,688,785 | 8,066,100 | 1,530,000
Net cash (used in)/provided by investing activities | 111,340,031 | (17,256,698) | (19,247,631)
Cash flows from financing activities |  |  |
Proceeds from exercise of stock options | 747,500 | 0 | 0
Stock repurchase | (19,080,456) | 0 | 0
Deferred finance charges paid | (988,165) | (534,600) | (1,463,766)
Advances from joint ventures | 11,847 | 4,428,713 | 0
Advances to joint ventures | 0 | (5,565,396) | 0
Customer deposits paid | 0 | 0 | (600,000)
Loan repayments | (154,870,215) | (83,579,825) | (173,012,428)
Proceeds from long-term debt | 0 | 59,400,000 | 150,650,000
Cash retained by Imperial at spin-off | 0 | 0 | (4,704,521)
Net cash used in financing activities | (174,179,489) | (25,851,108) | (29,130,715)
Net (decrease)/increase in cash and cash equivalents and restricted cash | 14,600,757 | 23,454,407 | (7,339,665)
Cash and cash equivalents and restricted cash at beginning of year | 69,154,944 | 45,700,537 | 53,040,202
Cash and cash equivalents and restricted cash at end of year | 83,755,701 | 69,154,944 | 45,700,537
Cash breakdown |  |  |
Cash and cash equivalents | 77,202,843 | 55,770,823 | 31,304,151
Restricted cash, current | 659,137 | 2,519,601 | 2,198,775
Restricted cash, non-current | 5,893,721 | 10,864,520 | 12,197,611
Total cash, cash equivalents and restricted cash shown in the statements of cash flows | 83,755,701 | 69,154,944 | 45,700,537
Supplemental Cash Flow Information: |  |  |
Cash paid during the year for interest, net of amounts capitalized | 14,695,487 | 9,760,448 | 8,607,590
Non cash investing activity – Vessels | 63,752 | 135,481 | 217,570
Non cash financing activity – Deferred finance charges | 985,833 | 165,666 | 0
Distribution of net assets of Imperial Petroleum Inc. to stockholders (Note 1) | $ 0 | $ 0 | $ 57,162,103

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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. 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://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 45 -Paragraph 5 -SubTopic 210 -Topic 954 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480632/954-210-45-5 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + 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 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(7)(c)(3)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(7)(c)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(7)(c)(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(7)(c)(7)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 5A -Subparagraph (SX 210.12-13A(Column F)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480032/946-320-S99-5A + Details
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