Income Taxes - Components of Provision for Income Tax (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Income tax provision	$ 482,357	$ 1,037,512	$ 1,309,621	$ 1,915,651
Effective income tax rate	37.10%	32.50%	33.50%	29.60%