Intangible Assets (Details) - USD ($) |
Sep. 30, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Intangible assets consisted solely of NMPA approved medical formulas as follows: | ||
| Gross carrying amount | $ 4,957,144 | $ 4,839,117 |
| Accumulated amortization | (4,773,599) | (4,633,506) |
| Net carrying amount | $ 183,545 | $ 205,611 |