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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Cash flows from operating activities |  |  |
Net income/(loss) for the year | $ (7,798,300) | $ 2,566,678 | $ 12,685,826
Adjustments to reconcile net income/(loss) to net cash provided by operating activities: |  |  |
Depreciation | 39,096,589 | 35,857,507 | 33,811,607
Amortization of deferred finance charges | 715,587 | 587,157 | 656,341
Amortization of deferred gain on sale and leaseback of vessels | (195,574) | (195,040) | (4,954)
Unrealized exchange differences |  |  | 251,662
Share based compensation | 340,377 | 1,140,084 | 357,967
Change in fair value of derivatives | (331,387) | (1,705,633) | (1,019,853)
Impairment loss | 5,735,086 | 8,238,987 | 6,168,747
Gain on sale of vessels | (118,427) | (33,251) |
Changes in operating assets and liabilities: |  |  |
Trade and other receivables | 825,838 | (1,532,306) | 1,869,466
Claims receivable | (610,810) | (1,192,422) | (317,570)
Inventories | 117,744 | (39,991) | (497,573)
Advances and prepayments | (28,955) | 136,601 | (670,559)
Balances with related parties | (1,185,024) | 4,351,432 | (999,147)
Trade accounts payable | 462,215 | (183,896) | 1,104,798
Accrued liabilities | (303,460) | 1,699,912 | 1,022,650
Deferred income | (567,411) | (1,641,223) | 818,327
Net cash provided by operating activities | 36,154,088 | 48,054,596 | 55,237,735
Cash flows from investing activities |  |  |
Insurance proceeds | 610,810 | 1,262,695 | 384,164
Vessels’ acquisitions and advances for vessels under construction | (56,215,758) | (155,072,744) | (129,891,982)
Proceeds from sale of vessels, net | 1,530,177 | 2,010,302 | 27,929,931
Net proceeds related to cancellation of vessels’ acquisitions |  |  | 10,044,799
Decrease in restricted cash account | 10,286,693 | 571,293 | 425,225
Increase in restricted cash account | (221,772) | (13,777,259) |
Net cash used in investing activities | (44,009,850) | (165,005,713) | (91,107,863)
Cash flows from financing activities |  |  |
Stock repurchase | (2,070,306) | (13,429,891) | (4,789,158)
Net proceeds from common stock issuance |  |  | 112,302,678
Deferred finance charges paid | (712,614) | (383,950) | (1,130,675)
Proceeds from Deposits from Customers |  | 2,556,700 |
Loan repayments | (55,630,352) | (55,943,588) | (75,268,462)
Proceeds from long-term debt | 31,200,000 | 155,100,000 | 47,903,693
Net cash provided by/(used in) financing activities | (27,213,272) | 87,899,271 | 79,018,076
Effect of exchange rate changes on cash |  |  | (251,662)
Net increase/(decrease) in cash and cash equivalents | (35,069,034) | (29,051,846) | 42,896,286
Cash and cash equivalents at beginning of year | 100,062,957 | 129,114,803 | 86,218,517
Cash and cash equivalents at end of year | 64,993,923 | 100,062,957 | 129,114,803
Supplemental Cash Flow Information: |  |  |
Cash paid during the year for interest, net of amounts capitalized | 12,429,729 | 7,455,713 | 6,770,830
Non cash financing activity – Stock repurchase |  | 33,650 | 517,933
Non cash investing activity – Vessels under construction | $ 124,288 | $ 153,464 |

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- Definition The cash outflow to reacquire common and preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition Cash received from customers for deposits on goods or services during the period; excludes deposits with other institutions and time deposits, which pertain to financial services entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21B -URI http://asc.fasb.org/extlink&oid=98514028&loc=SL94080549-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- References No definition available. + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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