Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 4,624,000	$ 4,498,000
Payroll related accruals	235,000
Stock-based compensation	89,000	171,000
Intangible assets	89,000	78,000
Reserves	11,000	11,000
Research and development tax credits	411,000	333,000
Total deferred tax assets	5,459,000	5,091,000
Depreciation	(24,000)	(30,000)
Total deferred tax liabilities	(24,000)	(30,000)
Net deferred tax assets	5,435,000	5,061,000
Less: Valuation allowance	(5,435,000)	(5,061,000)
Deferred tax assets, net of allowance