Income Taxes - Effective Income Tax Benefit Differed from Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Tax on income before income taxes	$ 806	$ 150
Effect of state taxes (net of federal tax benefit)	515	428
Research and development tax credits	(3,213)	0
Excess tax benefit from share-based compensation	135	(731)
Nondeductible executive compensation	300	1,789
Other permanent differences	(115)	(57)
State rate change	(86)	(31)
Changes in valuation allowance	(8,033)	(1,452)
Income tax (benefit) expense	$ (9,691)	$ 96
Tax on income before income taxes	21.00%	21.00%
Effect of state taxes (net of federal tax benefit)	13.00%	60.00%
Research and development tax credits	(84.00%)	0.00%
Excess tax benefit from share-based compensation	4.00%	(103.00%)
Nondeductible executive compensation	8.00%	251.00%
Other permanent differences	(4.00%)	(8.00%)
State rate change	(2.00%)	(4.00%)
Changes in valuation allowance	(209.00%)	(204.00%)
Income tax (benefit) expense	(253.00%)	13.00%

Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Percent

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Research and development tax credits

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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