Discontinued Operations (Details Textual) - USD ($) |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Discontinued Operations (Textual) | ||||
| Impairment loss | $ 11,300,000 | $ 2,400,000 | ||
| General and administrative | $ 49,571 | $ 48,685 | ||
| Loss from discontinued operations | (49,571) | (48,685) | ||
| Outstanding bank loan | 6,120,000 | |||
| Huludao Wonder [Member] | ||||
| Discontinued Operations (Textual) | ||||
| General and administrative | 49,571 | 48,685 | ||
| Loss from discontinued operations | 49,571 | $ 48,685 | ||
| Land usage right [Member] | ||||
| Discontinued Operations (Textual) | ||||
| Book value of assets held for sale | 4,617,449 | |||
| Building [Member] | ||||
| Discontinued Operations (Textual) | ||||
| Book value of assets held for sale | $ 884,680 | |||