Deferred Tax Assets and Liabilities - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Noncurrent deferred tax assets:
Net operating loss carryforwards	$ 14,939,806	$ 11,999,882
Property and equipment	434,731	686,601
Research and development credits	223,613	165,216
Accrued expenses	47,660	98,296
Bad debt reserve	9,462	0
Charitable contributions	39,807	38,447
Unexercised options	583,813	679,688
Total noncurrent deferred tax assets	18,118,561	13,686,081
Noncurrent deferred tax liabilities:
Deferred rent asset	529,580	568,787
Intangible assets	1,839,669	17,951
Total noncurrent deferred tax liabilities	529,580	568,787
Net noncurrent deferred tax assets	17,588,981	13,117,294
Valuation allowance	(17,588,981)	(13,124,828)
Total net noncurrent deferred tax liabilities	$ 0	$ 7,534