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Inventories | 3 Months Ended
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Mar. 31, 2020
Inventory Disclosure [Abstract] |
Inventory Disclosure [Text Block] | (4) Inventories Raw materials inventory includes mainly recycled paper board and recycled white scrap paper. Finished goods include mainly products of corrugating medium paper, offset printing paper and tissue paper products. Inventories consisted of the following as of March 31, 2020 and December 31, 2019:
|  | March 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Raw Materials |  |  |  |  |  |
Recycled paper board |  | $ | 727,392 |  |  | $ | 40,032 |
Recycled white scrap paper |  |  | 10,379 |  |  |  | 10,541 |
Coal & gas |  |  | 45,691 |  |  |  | 41,675 |
Base paper and other raw materials |  |  | 235,931 |  |  |  | 293,935 |
|  |  | 1,019,392 |  |  |  | 386,183 |
Semi-finished Goods |  |  | 145,259 |  |  |  | 83,266 |
Finished Goods |  |  | 855,431 |  |  |  | 1,212,849 |
Total inventory, gross |  |  | 2,020,083 |  |  |  | 1,682,298 |
Inventory reserve |  |  | (68,706 | ) |  |  | (74,835 | )
Total inventory, net |  | $ | 1,951,376 |  |  | $ | 1,607,463 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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