Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Expense (Benefit)	$ 0	$ 0
Percentage limit for set off net operating loss carryforwards generation after two thousand seventeen	80.00%
Tax credit forwards, limitations on use	These ownership changes may limit the amount of NOL and R&D credit carryforwards that can be used annually to offset future taxable income and tax, respectively. In general, an “ownership change” as defined by Section 382 of the Code results from a transaction or series of transactions over a three-year period resulting in an ownership change of more than 50% of the outstanding stock of a company by certain stockholders.
Tax Credit Carryforward, Description	the Company’s tax years from 2003 and after are subject to examination by the United States and state taxing authorities due to the carry forward of unused NOLs and R&D credits.
Research Tax Credit Carryforward [Member]
Tax Credit Carryforward, Amount	$ 1,400,000
Tax credit caryforward, expriration date	Dec. 31, 2023
Domestic Tax Authority [Member]
Deferred tax assets operating loss carryforwards, federal	$ 40,900,000
Net operating loss carryforwards, expiration date	Dec. 31, 2028
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 6,400,000
Operating Loss Carryforwards	$ 34,500,000
State and Local Jurisdiction [Member]
Net operating loss carryforwards, expiration date	Dec. 31, 2028
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	$ 49,500,000