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Investments in Cash Equivalents and Marketable Securities (Details) - USD ($) | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | $ 0 | $ 2,119,607
Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | 0 | 2,119,607
Level 1 |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | 0 | 0
Level 1 | Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | 0 | 0
Level 2 |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | 0 | 2,119,607
Level 2 | Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable securities | $ 0 | $ 2,119,607

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