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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2012
Accrued Liabilities |
7. | Accrued Liabilities
|  | December 31, 2012 $ |  |  | December 31, 2011 $ |
Voyage and vessel expenses |  |  | 144,250 |  |  |  | 209,058 |
Interest |  |  | 66,125 |  |  |  | 63,310 |
Payroll and benefits and other |  |  | 100,452 |  |  |  | 83,528 |
Deferred revenue |  |  | 52,391 |  |  |  | 38,690 |
|  |  | 363,218 |  |  |  | 394,586 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 + Details
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