Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Accrual on interest and penalties related to income taxes	$ 0
Uncertain tax position	2,000,000	$ 2,000,000
Removal of net operating losses from deferred tax assets	$ 25,800,000
Cumulative change in ownership for limitation of use of net operating loss and research and development credit carryforwards	50.00%
Period of cumulative change of ownership	3 years
Removal of research and development credit from deferred tax assets	$ 3,600,000
Deferred tax asset, Valuation allowance increase	$ 208,000
Percentage of taxable income offset by tax losses	80.00%
Changes to unrecognized tax benefits	$ 0	$ 0
Unrecognized tax benefits that would affect company's effective tax rate, if recognized	$ 0
Earliest Tax Year [Member]
Operating Loss Carryforwards [Line Items]
Tax years subject to examination by taxing authorities	2007
State [Member]
Operating Loss Carryforwards [Line Items]
Uncertain tax position	$ 2,000,000
Net operating loss carry forwards	$ 53,600,000
Expiry date of carry forwards	Dec. 31, 2028
State [Member] | Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carry forwards	$ 1,500,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	$ 105,800,000
Expiry date of carry forwards	Dec. 31, 2027
Net operating loss carryforwards, not subject to expiration	$ 43,900,000
Federal [Member] | Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carry forwards	$ 2,400,000