Summary of Significant Accounting Policies (Details) |
1 Months Ended | 3 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Apr. 30, 2020
USD ($)
|
Apr. 29, 2020
USD ($)
|
Mar. 31, 2020
USD ($)
|
Mar. 31, 2019
USD ($)
|
Mar. 31, 2020
EUR (€)
|
Dec. 31, 2019
USD ($)
|
|
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Accumulated deficit | $ (200,978,739) | $ (195,421,172) | ||||
| Sale of net operation loss (NOL) | $ (5,611,748) | $ (4,923,181) | ||||
| Description of ATM program | the Company had approximately $2.1 million available under its current ATM program and $30.3 million available under its current shelf registration statement for the issuance of equity, debt or equity-linked securities unrelated to the current ATM program. | |||||
| Provide security deposit (in Euro) | € | € 110,000 | |||||
| Short-term leases term, description | Short-term leases are leases that have a term of 12 months or less and do not include an option to purchase the underlying asset that the Company is reasonably certain to exercise. The Company recognizes the lease payments for short-term leases on a straight-line basis over the lease term. | |||||
| Clinical trial expense paid | $ 30,000,000 | |||||
| clinical trial expense paid amount | 27,400,000 | |||||
| Research and development expense | 2,472,117 | 2,874,996 | ||||
| Accounts payable and accrued expenses | 2,500,000 | |||||
| Clinical Research Organization [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Research and development expense | $ 22,000 | $ 517,000 | ||||
| First Instances [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Deposits (in Euro) | € | 36,000 | |||||
| Second Instances [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Deposits (in Euro) | € | € 10,000 | |||||
| Subsequent Event [Member] | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| NDA application fee | $ 2,942,965 | $ 2,942,965 | ||||
| NEW JERSEY | ||||||
| Summary of Significant Accounting Policies (Details) [Line Items] | ||||||
| Sale of net operation loss (NOL) | $ 5,200,000 | |||||