Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.21.1
Income Taxes - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]      
Provision (benefit) for income taxes for continuing operations $ 7,506,000 $ 1,041,000  
Effective income tax rate 31.10% 30.70%  
Valuation allowance $ 4,400,000   $ 4,400,000
Net deferred tax asset 42,700,000   41,400,000
Net current tax liability 3,600,000    
Net current tax asset     $ 1,000,000.0
Change in uncertain tax positions $ 0    
CARES Act      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryback period 5 years