| Schedule Of Segment Reporting Information, By Segment [Table Text Block] |
| For the six months ended | | Corn | | Grain | | Bulk Trading | | | | | | | | June 30, 2014 | | Division | | Division | | Division | | Others | | Total | | | Revenues from external customers | | $ | 16,793,595 | | $ | 15,159,046 | | $ | 583,567 | | | | $ | 32,536,208 | | | Loss on inventory valuation reserve | | | | | | | | | | | | | | | | | Intersegment revenues | | | - | | | - | | | - | | - | | | - | | | Interest revenue | | | 1,196 | | | 525 | | | 150 | | 87 | | | 1,959 | | | Interest expense | | | (210,244) | | | (180,001) | | | - | | (438) | | | (390,682) | | | Net interest (expense) income | | | (209,048) | | | (179,476) | | | 150 | | (350) | | | (388,723) | | | Depreciation and amortization | | | (290,267) | | | (755,118) | | | (2,326) | | (101,886) | | | (1,149,597) | | | Noncontrolling interest | | | - | | | - | | | - | | 307 | | | 307 | | | Segment net profit (loss) | | | (9,501,165) | | | (693,669) | | | (747,339) | | (1,260,412) | | | (12,202,585) | | | For the three months ended | | Corn | | Grain | | Bulk Trading | | | | | | | | | June 30, 2014 | | Division | | Division | | Division | | Others | | Total | | | Revenues from external customers | | $ | 8,463,058 | | $ | 8,499,830 | | $ | - | | $ | - | | $ | 16,962,888 | | | Loss on inventory valuation reserve | | | - | | | - | | | - | | | - | | | - | | | Intersegment revenues | | | - | | | - | | | - | | | - | | | - | | | Interest revenue | | | 502 | | | 312 | | | 33 | | | 32 | | | 879 | | | Interest expense | | | (105,193) | | | (89,620) | | | - | | | (216) | | | (195,029) | | | Net interest (expense) income | | | (104,692) | | | (89,308) | | | 33 | | | (185) | | | (194,151) | | | Depreciation and amortization | | | (141,695) | | | (353,533) | | | (1,150) | | | (50,573) | | | (546,951) | | | Noncontrolling interest | | | - | | | - | | | - | | | 148 | | | 148 | | | Segment net profit (loss) | | | (1,756,995) | | | (436,142) | | | (68,550) | | | (624,840) | | | (2,866,527) | | | For the six months ended | | Corn | | Grain | | Bulk Trading | | | | | | | | | June 30, 2013 | | Division | | Division | | Division | | Others | | Total | | | Revenues from external customers | | $ | 71,123,730 | | $ | 22,739,314 | | $ | 46,914,771 | | $ | - | | $ | 140,777,815 | | | Loss on inventory valuation reserve | | | | | | | | | | | | | | | | | | Intersegment revenues | | | - | | | - | | | - | | | - | | | - | | | Interest revenue | | | 5,999 | | | 2,089 | | | 5,300 | | | 284 | | | 13,672 | | | Interest expense | | | (209,503) | | | (142,556) | | | (51,222) | | | | | | (403,281) | | | Net interest (expense) income | | | (203,504) | | | (140,467) | | | (45,922) | | | 284 | | | (389,609) | | | Depreciation and amortization | | | (259,086) | | | (830,360) | | | (1,856) | | | (104,420) | | | (1,195,722) | | | Noncontrolling interest | | | - | | | - | | | - | | | 3,804 | | | 3,804 | | | Segment net profit (loss) | | | 539,287 | | | 1,748,091 | | | 607,715 | | | (3,633,689) | | | (738,596) | | | For the three months ended | | Corn | | Grain | | Bulk Trading | | | | | | | | | June 30, 2013 | | Division | | Division | | Division | | Others | | Total | | | Revenues from external customers | | $ | 35,697,746 | | $ | 10,378,212 | | $ | 17,534,143 | | $ | - | | $ | 63,610,101 | | | Loss on inventory valuation reserve | | | - | | | - | | | | | | | | | - | | | Intersegment revenues | | | | | | - | | | - | | | - | | | | | | Interest revenue | | | 2,225 | | | 1,354 | | | 1,939 | | | 54 | | | 5,572 | | | Interest expense | | | (124,226) | | | (78,198) | | | (25,153) | | | - | | | (227,577) | | | Net interest (expense) income | | | (122,001) | | | (76,844) | | | (23,214) | | | 54 | | | (222,005) | | | Depreciation and amortization | | | (137,237) | | | (395,211) | | | (1,164) | | | (62,695) | | | (596,307) | | | Noncontrolling interest | | | - | | | - | | | - | | | 185 | | | 185 | | | Segment net profit (loss) | | | (1,389,995) | | | 565,116 | | | (357,732) | | | (2,771,473) | | | (3,954,084) | | |