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Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Statutory tax rate 203.70% 19.50%  
Liability for uncertain tax position $ 0   $ 0
PPPChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit $ 821,000