Income Taxes - Total Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 11,500
Less: Valuation allowance	(10,000)
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	2,585	$ 3,541
Deferred income	2,049	3,282
Other	407	511
Depreciation and amortization	(2,074)	(3,808)
Less: Valuation allowance	(1,766)	(3,002)
Deferred tax assets, net	1,201	524
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	8,921	8,499
Deferred income	553	851
Alternative minimum tax credit carryforwards	231	211
Other	120	141
Depreciation and amortization	(559)	(987)
Less: Valuation allowance	(8,253)	(7,999)
Deferred tax assets, net	$ 1,013	$ 716

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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