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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities: |  |  |
Net loss | $ (1,682,671) | $ (663,396) | $ (6,944,261)
Adjustments to reconcile net loss to net cash provided by / (used in) operating activities: |  |  |
Vessel depreciation | (4,178,886) | (3,305,951) | (3,585,965)
Other operating income |  |  | (499,103)
Loss on write-down of vessels held for sale |  |  | 4,595,819
Amortization and write off of deferred charges | 205,590 | 321,181 | 113,244
Amortization of debt discount | 95,214 | 465,507 | 60,988
Net gain on sale of vessels |  | (1,340,952) | (803,811)
Amortization of fair value of below market time charters acquired | (857,945) |  |
Share-based compensation | 97,919 | 124,487 | 116,562
Change in the fair value of derivatives | (41,435) | (204,647) | 5,901
Loss on debt extinguishment | 328,291 |  |
Trade accounts receivable | 243,608 | (73,210) | (91,604)
Prepaid expenses | (304,195) | 24,703 | (117,793)
Other receivables | 460,909 | (1,066,378) | (210,741)
Inventories | (184,773) | (511,373) | 329,244
Due to related company | (1,877,333) | (2,732,256) | 4,314,415
Trade accounts payable | 1,539,553 | 766,052 | 197,782
Accrued expenses | 482,671 | 282,045 | 167,016
Deferred revenues | 556,140 | (172,544) | 233,402
Net cash provided by / (used in) operating activities of continuing operations | 3,240,429 | (1,474,830) | 5,053,025
Cash flows from investing activities: |  |  |
Cash paid for capitalized expenses and acquisition of vessels including attached time charter agreements | (55,720,226) | (1,867) | (30,063,480)
Cash released from other investment |  |  | 4,000,000
Proceeds from sale of vessels |  | 6,255,735 | 9,552,260
Net cash (used in) / provided by investing activities of continuing operations | (55,720,226) | 6,253,868 | (16,511,220)
Cash flows from financing activities: |  |  |
Redemption of Series B preferred shares | (11,686,000) |  |
Proceeds from issuance of common stock, net of commissions paid | 6,853,101 | 1,975,110 | 549,495
Investment in subsidiary spun-off |  | (3,298,356) | (915,525)
Due from spun-off subsidiary |  |  | 639,312
Preferred dividends paid | (1,031,827) |  |
Offering expenses paid | (136,724) | (22,488) | (341,072)
Loan arrangement fees paid | (566,500) | (419,863) | (187,637)
Proceeds from long-term bank loans | 60,167,680 | 34,250,000 | 22,250,000
Repayment of long-term bank loans and vessel profit participation liability | (13,401,460) | (32,349,000) | (7,243,915)
Proceeds from related party loan | 5,000,000 |  |
Repayment of related party loan |  |  | (2,000,000)
Net cash provided by financing activities of continuing operations | 45,198,270 | 135,403 | 12,750,658
Net increase / (decrease) in cash, cash equivalents and restricted cash | (7,281,527) | 4,914,441 | 1,292,463
Cash, cash equivalents and restricted cash at beginning of year | 13,211,588 | 8,297,147 | 7,004,684
Cash, cash equivalents and restricted cash at end of year, continuing operations | 5,930,061 | 13,211,588 | 8,297,147
Cash breakdown |  |  |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows, continuing operations | 5,930,061 | 13,211,588 | 8,297,147
Net cash provided by operating activities of discontinued operations |  | 3,970,170 | 2,910,287
Net cash used in investing activities of discontinued operations |  | (29,045,685) | (9,635,504)
Net cash provided by financing activities of discontinued operations |  | 27,928,885 | 9,283,359
Cash paid for interest, net of capitalized expenses | 3,100,049 | 2,475,631 | 1,174,863
Financing, and investing activities fees: |  |  |
Loan arrangement fees accrued |  |  | 74,863
Offering expenses accrued | 40,846 | 100,000 | 12,488
Payment-in-kind dividends | 78,640 | 1,335,733 | 1,808,811
Capital expenditures included in liabilities | 71,890 |  |
Accrued preferred dividends | 161,315 |  |
Shares issued as consideration for acquisition of vessels | 13,218,662 |  |
Preferred shares distributed to EuroDry |  | 18,192,131 |
Eurodry [Member] |  |  |
Financing, and investing activities fees: |  |  |
Preferred shares distributed to EuroDry |  | $ 18,192,131 |

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