Income Taxes - Additional Information (Detail)	3 Months Ended	6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)
Income Tax Disclosure [Abstract]
Income tax, refund claim	$ 2,900,000	$ 2,900,000
Effective income tax rate reconciliation, additional discrete item of income tax benefit		1,000,000
Additional income tax benefit	1,000,000
Income tax benefit	$ 1,578,782	$ 4,824,661