| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
The following tables present summary information by segment for the nine and three months ended March 31, 2014 and 2013, respectively: | | | For the Nine Months Ended March 31, 2014 | | | | | Shipping Agency Service | | Shipping & Chartering Services | | Inland Transportation Management Services | | Total | | | Revenues | | $ | 4,628,578 | | $ | 1,937,196 | | $ | 1,316,600 | | $ | 7,882,374 | | | Cost of revenues | | $ | 3,598,641 | | $ | 1,291,048 | | $ | 187,396 | | $ | 5,077,085 | | | Gross profit | | $ | 1,029,937 | | $ | 646,148 | | $ | 1,129,204 | | $ | 2,805,289 | | | Depreciation and amortization | | $ | 74,525 | | $ | 699 | | $ | 27,817 | | $ | 103,041 | | | Total capital expenditures | | $ | 193,001 | | $ | - | | $ | 10,701 | | $ | 203,702 | | | Total assets | | $ | 3,099,046 | | $ | 446,594 | | $ | 972,707 | | $ | 4,518,347 | | | | | For the Nine Months Ended March 31, 2013 | | | | | Shipping Agency Service | | Shipping & Chartering Services | | Inland Transportation Management Services | | Total | | | Revenues | | $ | 16,650,903 | | $ | - | | $ | - | | $ | 16,650,903 | | | Cost of revenues | | $ | 15,118,150 | | $ | - | | $ | - | | $ | 15,118,150 | | | Gross profit | | $ | 1,532,753 | | $ | - | | $ | - | | $ | 1,532,753 | | | Depreciation and amortization | | $ | 139,859 | | $ | - | | $ | - | | $ | 139,859 | | | Total capital expenditures | | $ | 50,198 | | $ | - | | $ | - | | $ | 50,198 | | | Total assets | | $ | 7,878,407 | | $ | - | | $ | - | | $ | 7,878,407 | | | | | For the Three Months Ended March 31, 2014 | | | | | Shipping Agency Service | | Shipping & Chartering Services | | Inland Transportation Management Services | | Total | | | Revenues | | $ | 1,226,015 | | $ | - | | $ | 866,510 | | $ | 2,092,525 | | | Cost of revenues | | $ | 825,181 | | $ | - | | $ | 123,333 | | $ | 948,514 | | | Gross profit | | $ | 400,834 | | $ | - | | $ | 743,177 | | $ | 1,144,011 | | | Depreciation and amortization | | $ | 19,852 | | $ | 233 | | $ | 9,324 | | $ | 29,409 | | | Total capital expenditures | | $ | 1,472 | | $ | - | | $ | 8,861 | | $ | 10,333 | | | Total assets | | $ | 3,099,046 | | $ | 446,594 | | $ | 972,707 | | $ | 4,518,347 | | | | | For Three Months Ended March 31, 2013 | | | | | Shipping Agency Service | | Shipping & Chartering Services | | Inland Transportation Management Services | | Total | | | Revenues | | $ | 2,339,074 | | $ | - | | $ | - | | $ | 2,339,074 | | | Cost of revenues | | $ | 1,993,924 | | $ | - | | $ | - | | $ | 1,993,924 | | | Gross profit | | $ | 345,150 | | $ | - | | $ | - | | $ | 345,150 | | | Depreciation and amortization | | $ | 86,435 | | $ | - | | $ | - | | $ | 86,435 | | | Total capital expenditures | | $ | 132 | | $ | - | | $ | - | | $ | 132 | | | Total assets | | $ | 7,878,407 | | $ | - | | $ | - | | $ | 7,878,407 | | |