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Income Taxes - Schedule of Reconciliation of Gross Unrecognized Tax Benefits (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Balance at beginning of year $ 1,538,220  
Increases to prior positions 650,687 $ 1,029,115
Increases for current year positions 542,108 509,105
Balance at end of year $ 2,731,015 $ 1,538,220