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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Deferred tax liabilities $ 215,000 $ 0  
Deferred tax assets   300,000  
Uncertain tax positions 0 0  
Uncertain tax positions, income tax penalties and interest expense 0 0 $ 0
Due to Related Parties      
Taxes payable $ 100,000 $ 300,000