Income Taxes - Summary of Net Operating Loss and Tax Credit Carryovers (Details) $ in Millions	Dec. 31, 2024 USD ($)
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 15.7
Valuation allowances	14.7
Tax credit carryforward amount	0.4
Valuation allowances	0.4
Capital loss carryover	2.7
Valuation allowances	2.7
2025 - 2029
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	3.5
Tax credit carryforward amount	0.0
Capital loss carryover	2.7
2030 - 2034
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	2.1
Tax credit carryforward amount	0.0
Capital loss carryover	0.0
2035 - 2044
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	6.0
Tax credit carryforward amount	0.4
Capital loss carryover	0.0
Indefinite
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	4.1
Tax credit carryforward amount	0.0
Capital loss carryover	$ 0.0

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

+ References

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

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Capital loss carryforward amount

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Capital Loss Carryforward Valuation Allowance

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