Revenue (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Summary of Revenue Disaggregated

Revenue is disaggregated as follows:

	Three months ended				Six months ended
	June 30,				June 30,
	2022		2021		2022		2021
Product sales	$	334,113	$	1,953	$	502,240	$	24,000
Contract revenue 1		2,989,614		545,547		5,696,182		954,467
Other development revenue		—		76,820		100,000		242,156
Development revenue		2,989,614		622,367		5,796,182		1,196,623
	$	3,323,727	$	624,320	$	6,298,422	$	1,220,623

1 A portion of contract revenue represents previously recorded deferred revenue that was recognized as revenue after satisfaction of performance obligations either through passage of time or after completion of specific performance milestones.