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Collaborative Agreements (Details) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 15, 2017 USD ($) | Dec. 31, 2018 USD ($) | Dec. 24, 2018 | Sep. 25, 2017 USD ($) | May 26, 2017 USD ($) | Jul. 27, 2016 USD ($) | Apr. 30, 2016 USD ($) | Apr. 30, 2016 TWD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2015 | Dec. 31, 2020 USD ($) | Aug. 05, 2019 USD ($) shares | Jun. 30, 2019 USD ($) shares
Collaborative Agreements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Milestone payments royalty percentage |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |
Additional paid-in capital |  |  |  |  |  |  |  |  | $ 40,751,807 |  |  | $ 40,751,807 |  |
Co-Dev agreement, description |  |  | the Company received the remaining balance of $2,550,000 in the form of newly issued shares of Rgene’s Common Stock, at the price of NT$50 (approximately equivalent to $1.60 per share), for an aggregate number of 1,530,000 shares, which accounted for equity method long-term investment as of December 31, 2018. During the year ended December 31, 2018, the Company has recognized investment loss of $549. |  |  |  |  |  |  |  |  |  |  |
BHK Co-Development Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Agreements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Milestone payments to BioLite in cash |  |  |  |  |  | $ 10,000,000 |  | $ 31,649,000 |  |  |  |  |  |
Description of payment settlement |  |  |  |  |  | ● Upon the signing of the BHK Co-Development Agreement: $1 million, or 10% of total payment ● Upon the first Investigational New Drug (IND) submission and BioLite Taiwan will deliver all data to BHK according to FDA Reviewing requirement: $1 million, or 10% of total payment ● At the completion of first phase II clinical trial: $1 million, or 10% of total payment ● At the initiation of phase III of clinical trial research: $3 million, or 30% of total payment ● Upon the New Drug Application (NDA) submission: $4 million, or 40% of total payment |  |  |  |  |  |  |  |
Upfront cash payment |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
Percentage of payments under co-development agreement |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |
Common stock newly issued, value |  |  |  |  |  | $ 10,000,000 | $ 1,000,000 |  |  |  |  |  |  |
Collaborative agreements, description |  |  |  |  |  |  |  |  | In addition to the total of NT$50 million, approximately equivalent to $1.60 million, BioLite Taiwan is entitled to receive 50% of the future net licensing income or net sales profit. As of March 31, 2021 and December 31, 2020, the Company has not earned the royalty under the BHK Collaborative Agreements. |  | In 2015, the Company recognized the cash receipt in a total of NT$50 million, approximately equivalent to $1.6 million, as collaboration revenue when all research, technical, and development data was delivered to BHK. |  |  |
Co-Dev Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Agreements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of payments under co-development agreement |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |
Company cash payments | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Addition cash payment |  |  |  |  | $ 3,000,000 |  |  |  |  |  |  |  |  |
Additional paid-in capital |  |  |  |  |  |  |  |  |  | $ 3,000,000 |  |  |  |
Amount received from BriVision |  |  |  |  |  |  |  |  |  | 450,000 |  |  |  |
Collaborative Arrangement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Agreements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of payments under co-development agreement |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |
Common stock newly issued, value |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Company cash payments |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Licensing rights |  |  |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |
Research and development expense |  |  |  |  |  |  |  |  |  | $ 3,000,000 |  |  |  |
BioFirst Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Agreements (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount received from BriVision |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,902,911 | $ 3,000,000
Shares issued (in Shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  | 414,702 | 428,571

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