Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Number of Options Outstanding, Beginning Balance	44,960
Number of Options, Granted	53,683
Number of Options Outstanding, Ending Balance	98,643	44,960
Options vested and exercisable at June 30, 2020	11,238
Weighted Average Exercise Price, Options outstanding as of January 1, 2020	$ 3.01
Weighted Average Exercise Price, Granted	4.50
Weighted Average Exercise Price, Options outstanding as of June 30, 2020	3.82	$ 3.01
Weighted Average Exercise Price, Options vested and exercisable at June 30, 2020	$ 3.01
Weighted Average Contractual Life, Options outstanding	9 years 7 months 6 days	9 years 6 months
Weighted Average Contractual Life, Granted	9 years 10 months 24 days
Weighted Average Contractual Life, Options vested and exercisable at June 30, 2020	9 years 3 months 18 days