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Revenues (Tables) | 12 Months Ended
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Dec. 31, 2019
Revenue from Contract with Customer [Abstract] |
Summary of Analysis of Consolidated Statements of Operations | The amounts in the accompanying consolidated statements of operations are analyzed as follows:
|  | Year ended December 31, |
|  | 2017 |  |  | 2018 |  |  | 2019 |
Time charter revenues |  |  | 96,339,915 |  |  |  | 104,099,818 |  |  |  | 97,249,537 |
Time charter revenues – related party |  |  | 1,973,643 |  |  |  | — |  |  |  | — |
Bareboat revenues |  |  | 27,647,268 |  |  |  | 24,646,311 |  |  |  | 21,764,102 |
Voyage charter revenues |  |  | 26,924,708 |  |  |  | 34,266,082 |  |  |  | 24,018,198 |
Other income |  |  | 1,426,387 |  |  |  | 1,317,991 |  |  |  | 1,227,475 |
Total |  |  | 154,311,921 |  |  |  | 164,330,202 |  |  |  | 144,259,312 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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