Income Taxes - Summary of Significant Components of Deferred Tax Assets (Detail) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Acquired technology		$ 543,000
Stock compensation expense	$ 1,825,000	1,413,000
Capitalized R&D- 174	125,000
Lease liability	29,000	3,000
Accruals and other	136,000	110,000
Total deferred tax assets	2,115,000	2,069,000
Deferred tax liabilities:
Right of use asset	(29,000)	(3,000)
Total deferred tax liabilities	(29,000)	(3,000)
Less valuation allowance	$ (2,086,000)	$ (2,066,000)