| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
The following tables present summary information by segment for the three months ended September 30, 2016 and 2015, respectively: | | | For the three months Ended September 30, 2016 | | | | | | | | | Inland | | | | | | | | | Shipping Agency & | | | | Transportation | | | | | | | | | Ship Management | | Shipping & Chartering | | Management | | Freight Logistic | | | | | | | Services | | Services | | Services | | Services | | Total | | | Revenues | | $ | - | | $ | - | | $ | 1,485,735 | | $ | 458,667 | | $ | 1,944,402 | | | Cost of revenues | | $ | - | | $ | - | | $ | 104,001 | | $ | 202,338 | | $ | 306,339 | | | Gross profit | | $ | - | | $ | - | | $ | 1,381,734 | | $ | 256,329 | | $ | 1,638,063 | | | Depreciation and amortization | | $ | - | | $ | - | | $ | 7,972 | | $ | 5,370 | | $ | 13,342 | | | Total capital expenditures | | $ | - | | $ | - | | $ | - | | $ | - | | $ | - | | | | | For the three months Ended September 30, 2015 | | | | | | | | | Inland | | | | | | | | | Shipping Agency & | | | | Transportation | | | | | | | | | Ship Management | | Shipping & Chartering | | Management | | Freight Logistic | | | | | | | Services | | Services | | Services | | Services | | Total | | | Revenues | | $ | 1,059,385 | | $ | 446,218 | | $ | 1,193,615 | | $ | - | | $ | 2,699,218 | | | Cost of revenues | | $ | 847,613 | | $ | 204,510 | | $ | 188,553 | | $ | - | | $ | 1,240,676 | | | Gross profit | | $ | 211,772 | | $ | 241,708 | | $ | 1,005,062 | | $ | - | | $ | 1,458,542 | | | Depreciation and amortization | | $ | 9,910 | | $ | 176 | | $ | 5,266 | | $ | - | | $ | 15,352 | | | Total capital expenditures | | $ | 927 | | $ | - | | $ | - | | $ | - | | $ | 927 | |
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| Reconciliation of Assets from Segment to Consolidated [Table Text Block] |
Total assets as of: | | | September 30, | | June 30, | | | | | 2016 | | 2016 | | | | | | | | | | Shipping Agency and Ship Management Services | | $ | - | | $ | 1,271,948 | | | Shipping & Chartering Services | | | - | | | 534,896 | | | Inland Transportation Management Services | | | 9,331,229 | | | 7,247,300 | | | Freight Logistic Services | | | 163,112 | | | - | | | Total Assets | | $ | 9,494,341 | | $ | 9,054,144 | |
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