Income Taxes - Effective Income Tax Benefit Differed from Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Tax on loss before income taxes	$ 150	$ 179
Effect of state taxes (net of federal tax benefit)	428	(303)
Excess tax benefit from share-based compensation	(731)	(2,801)
Nondeductible executive compensation	1,789	1,556
Forgiveness of the CARES Act loan		(456)
Other permanent differences	(57)	121
State rate change	(31)
Valuation allowance	(1,452)	1,902
Income tax benefit	$ 96	$ 198
Tax on loss before income taxes	21.00%	21.00%
Effect of state taxes (net of federal tax benefit)	60.00%	(36.00%)
Excess tax benefit from share-based compensation	(103.00%)	(328.00%)
Nondeductible executive compensation	251.00%	182.00%
Forgiveness of the CARES Act loan	0.00%	(53.00%)
Other permanent differences	(8.00%)	14.00%
State rate change	(4.00%)
Valuation allowance	(204.00%)	223.00%
Income tax expense	13.00%	23.00%

Effective income tax rate reconciliation forgiveness of the cares act loans.

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

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Income Tax Reconciliation Forgiveness of the CARES Act loan

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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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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) 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 award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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