Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Share-Based Compensation Expense (Details)

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Stockholders' Equity - Schedule of Share-Based Compensation Expense (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stockholders' equity:    
Share-based compensation expense $ 799,111 $ 1,231,379