Stockholders' (Deficit) Equity - Summary of Option Activity under 2018 Plan, 2013 Plan and 2010 Plan (Details) - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Options
Number of Shares, Options outstanding at beginning of period	1,954,975
Awards granted under the plan	958,000
Number of Shares, Options Cancelled/forfeited	(62,188)
Number of Shares, Options outstanding at end of period	2,850,787	1,954,975
Number of Shares, Options exercisable at end of period	1,322,180
Weighted Average Exercise Price, Options
Weighted Average Exercise Price, Options outstanding at beginning of period	$ 8.16
Weighted Average Exercise Price, Options Granted	2.33
Weighted Average Exercise Price, Options Cancelled/forfeited	4.12
Weighted Average Exercise Price, Options outstanding at end of period	6.29	$ 8.16
Weighted Average Exercise Price, Options exercisable at end of period	$ 9.80
Weighted Average Remaining Contract Term, Options
Weighted Average Remaining Contractual Term, Options outstanding at beginning of period	8 years	7 years 9 months 18 days
Weighted Average Remaining Contractual Term, Options exercisable at end of period	6 years 7 months 6 days