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Consolidated Statements of Operations - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Time charter revenue | $ 195,779,495 | $ 189,630,465 | $ 97,977,389
Commissions (including $1,075,274, $2,370,381 and $2,350,919, respectively, to related party) | (6,422,112) | (6,936,221) | (4,085,717)
Net revenue | 189,357,383 | 182,694,244 | 93,891,672
Operating expenses / (income) |  |  |
Voyage expenses | 1,284,375 | 2,476,854 | 624,734
Vessel operating expenses (including $233,635, $353,842 and $344,624, respectively, to related party) | 42,004,155 | 37,667,191 | 29,739,437
Dry-docking expenses | 3,373,648 | 9,506,675 | 4,094,693
Vessel depreciation | 22,835,469 | 18,522,217 | 7,203,198
Related party management fees | 5,720,831 | 4,920,063 | 4,294,789
General and administrative expenses (including $2,460,000, $2,420,000 and $2,650,000, respectively, to related party) | 4,744,907 | 4,571,030 | 3,491,120
Net loss / (gain) on sale of vessel | (5,158,370) | 0 | 9,417
Impairments loss | 13,832,716 | 0 | 0
Other operating income | (2,727,114) | (1,610,000) | (1,298,318)
Gain on time charter agreements termination | (15,984,253) | 0 | 0
Total operating expenses, net | 69,926,364 | 76,054,030 | 48,159,070
Operating income | 119,431,019 | 106,640,214 | 45,732,602
Other (expenses)/ income |  |  |
Interest and other financing costs (including $50,000, $0 and $0, respectively, to related party) | (6,431,007) | (5,072,619) | (2,779,729)
(Loss) / gain on derivatives, net | 178,128 | 4,355,657 | (27,141)
Foreign exchange gain / (loss) | (33,634) | 54,235 | 34,418
Interest income | 1,404,773 | 267,429 | 3,510
Other expenses, net | (4,881,740) | (395,298) | (2,768,942)
Net income | 114,549,279 | 106,244,916 | 42,963,660
Dividends to Series B preferred shares | 0 | 0 | (255,324)
Preferred deemed dividend | 0 | 0 | (345,628)
Net income attributable to common shareholders | $ 114,549,279 | $ 106,244,916 | $ 42,362,708
Weighted average number of shares outstanding during the year, basic (in shares) | 6,931,280 | 7,181,561 | 6,976,905
Earnings per share attributable to common shareholders - basic (in dollars per share) | $ 16.53 | $ 14.79 | $ 6.07
Weighted average number of shares outstanding during the year, diluted (in shares) | 6,936,060 | 7,190,107 | 6,993,405
Earnings per share attributable to common shareholders - diluted (in dollars per share) | $ 16.52 | $ 14.78 | $ 6.06

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