Benefit Contribution Plan (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Retirement Benefits [Abstract] | ||||||
| Defined contribution plan cost recognized | $ 15,531 | $ 15,027 | $ 28,844 | $ 34,571 | $ 63,414 | $ 81,399 |
| Share price | $ 0.35 | $ 0.70 | $ 0.35 | $ 0.70 | $ 0.70 | $ 1.09 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of cost for defined contribution plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
|