Long-term Investments (Details Narrative) ¥ in Thousands, $ in Millions |
Dec. 31, 2020 |
Apr. 03, 2020
USD ($)
|
Dec. 31, 2019
CNY (¥)
|
Nov. 29, 2019
USD ($)
|
Nov. 29, 2019
CNY (¥)
|
Jan. 10, 2018
USD ($)
|
|---|---|---|---|---|---|---|
| Tantech [Member] | ||||||
| Equity Ownership Percentage | 18.00% | 18.00% | ||||
| Libo Haokun | ||||||
| Amount of investment | $ 16.5 | |||||
| Equity Ownership Percentage | 18.00% | |||||
| Represents the information pertaining to Fuquan Chengwang. | ||||||
| Amount of investment | $ 6.3 | $ 6.3 | ||||
| Equity Ownership Percentage | 14.76% | 100.00% | 18.00% | 18.00% | ||
| Value of the mining rights | ¥ | ¥ 257,350 | ¥ 257,350 | ||||
| Represents the information pertaining to Jingning Zhonggang. | ||||||
| Equity Ownership Percentage | 82.00% | |||||
| Jingning Meizhongkuang Industry Co., Ltd | ||||||
| Equity Ownership Percentage | 18.00% | 18.00% | 18.00% | 18.00% | 18.00% |