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Share-based Compensation (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 23, 2020 | Aug. 23, 2019 | Apr. 19, 2016 | Jun. 30, 2015 | Dec. 31, 2020 | Dec. 31, 2019 | Jul. 12, 2015
Share-based Compensation (Textual) |  |  |  |  |  |  |
Common stock, par value |  |  |  |  | $ 0.001 | $ 0.001 |
Non-cash share-based compensation expense |  |  |  |  | $ 615,871 | $ 36,641 |
Vested shares issued |  |  |  |  |  |  |
Unrecognized stock-based compensation |  |  |  |  | $ 253,088 |  |
General and administrative expenses |  |  |  |  | 3,745,676 | 4,411,878 |
Research and development expenses |  |  |  |  | 1,678,895 | 1,905,504 |
Sales and marketing expenses |  |  |  |  | 701,404 | 1,020,929 |
Cost of revenues |  |  |  |  | $ 34,852,132 | 21,571,822 |
Restricted Stock [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Vested shares issued |  |  |  |  | 4,167 |  |
2015 Equity Incentive Plan [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Aggregate number of shares |  |  |  |  |  |  | 10,000,000
Restricted shares granted on June 30, 2015 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Common stock, par value |  |  |  | $ 0.001 |  |  |
Restricted shares |  |  |  | 690,000 |  |  |
Fair value per share |  |  |  | $ 3.24 |  |  |
Vested shares issued |  |  |  |  | 1,667 |  |
Unrecognized stock-based compensation |  |  |  |  |  |  |
Restricted shares granted on April 19, 2016 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Restricted shares |  |  | 500,000 |  |  |  |
Fair value per share |  |  | $ 2.68 |  |  |  |
Vesting schedules, description |  |  | There are three types of vesting schedules. First, if the number of restricted shares granted is below 3,000, the shares will vest annually in 2 equal installments over a two year period with the first vesting on June 30, 2017. Second, if the number of restricted shares granted is larger than or equal to 3,000 and is below 10,000, the shares will vest annually in 3 equal installments over a three year period with the first vesting on June 30, 2017. Third, if the number of restricted shares granted is above or equal to 10,000, the shares will vest semi-annually in 6 equal installments over a three year period with the first vesting on December 31, 2016. |  |  |  |
General and administrative expenses |  |  |  |  |  | 27,774 |
Research and development expenses |  |  |  |  |  | 4,763 |
Sales and marketing expenses |  |  |  |  |  | 2,272 |
Cost of revenues |  |  |  |  |  | 1,832 |
Restricted shares granted on April 19, 2016 One [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Common stock, par value |  |  | $ 0.001 |  |  |  |
Restricted shares |  |  | 220,000 |  |  |  |
Restricted Shares Granted on August 23, 2019 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Restricted shares |  | 1,887,000 |  |  |  |  |
Fair value per share |  | $ 0.9 |  |  |  |  |
Vesting schedules, description |  | (i) the share units will vest semi-annually in 6 equal installments over a three year period with the first vesting on September 30, 2019; (ii) the share units will vest annual in 3 equal installments over a three year period with the first vesting on March 31, 2021. |  |  |  |  |
Restricted Shares Granted on October 23, 2020 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Restricted shares | 100,000 |  |  |  |  |  |
Fair value per share | $ 3 |  |  |  |  |  |
Non-cash share-based compensation expense |  |  |  |  | 92,191 |  |
Unrecognized stock-based compensation |  |  |  |  | 207,809 |  |
Vesting schedules, description | In accordance with the vesting schedule of the grant, the restricted shares will vest semi-annually in 6 equal installments over a three year period with the first vesting on October 30, 2020. |  |  |  |  |  |
Restricted Shares Granted on August 23, 2019 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Restricted shares |  | 710,000 |  |  |  |  |
Restricted shares granted on August 23, 2019 [Member] |  |  |  |  |  |  |
Share-based Compensation (Textual) |  |  |  |  |  |  |
Non-cash share-based compensation expense |  |  |  |  | 711,740 | 733,472 |
General and administrative expenses |  |  |  |  | 575,200 | 567,081 |
Research and development expenses |  |  |  |  | 113,909 | 144,569 |
Sales and marketing expenses |  |  |  |  | $ 22,631 | $ 21,822 |

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