Employee Benefit Plan - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract]
Defined contribution plan name			401(k)
Employee pre-tax earnings			20.00%
Maximum pretax contribution per employee			100.00%	100.00%
Defined contribution plan, employer matching contribution, percent			5.00%	5.00%
Contributions made by company	$ 81,356	$ 78,071	$ 172,728	$ 152,718