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Fair Values of Financial Instruments - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Investment securities, available for sale	$ 7,985,886	$ 14,257,998
Earn-out milestone liability	5,717,709	8,907,664
Corporate Debt Securities [Member]
Investment securities, available for sale	7,985,886	14,257,998
Fair Value, Measurements, Recurring [Member]
Earn-out milestone liability	5,717,709	8,907,664
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) [Member]
Earn-out milestone liability
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Earn-out milestone liability
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Earn-out milestone liability	5,717,709	8,907,664
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member]
Investment securities, available for sale	7,985,886	14,257,998
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member] | Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1) [Member]
Investment securities, available for sale
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]
Investment securities, available for sale	7,985,886	14,257,998
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Investment securities, available for sale

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

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-Publisher FASB
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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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