Fair Value - Significant Unobservable Inputs Used in Fair Value Measurements (Details)	9 Months Ended	12 Months Ended
Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Fair Value, Inputs, Level 3 [Member] \| Expected Term (in months) \| Weighted Average [Member]
Fair value
Measurement input	9	5
Fair Value, Inputs, Level 3 [Member] \| Collateral-dependent loans
Fair value
Servicing Asset, Valuation Technique [Extensible Enumeration]	us-gaap:CostApproachValuationTechniqueMember
Fair Value, Inputs, Level 3 [Member] \| Collateral-dependent loans \| Financial Statement Values
Fair value
Assets, Fair value	$ 14,816,000
Fair Value, Inputs, Level 3 [Member] \| Collateral-dependent loans \| Financial Statement Values \| Minimum [Member]
Fair value
Measurement input	0
Fair Value, Inputs, Level 3 [Member] \| Collateral-dependent loans \| Financial Statement Values \| Maximum [Member]
Fair value
Measurement input	0.50
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member]
Fair value
Derivative Liability, Valuation Technique [Extensible Enumeration]	Discounted Cash Flow	Discounted Cash Flow
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Discounted Cash Flow
Fair value
Liabilities, Fair value	$ (2,300,000)	$ (2,300,000)
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Conversion Price [Member] \| Discounted Cash Flow \| Weighted Average [Member]
Fair value
Measurement input		0.015875
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Conversion Price [Member] \| Discounted Cash Flow \| Minimum [Member]
Fair value
Measurement input	0.014444	0.015289
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Conversion Price [Member] \| Discounted Cash Flow \| Maximum [Member]
Fair value
Measurement input	0.015430	0.015875
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Long-Term Revenue Growth Rate [Member] \| Discounted Cash Flow \| Weighted Average [Member]
Fair value
Growth Rate (as a percent)	7.00%	10.00%
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Long-Term Revenue Growth Rate [Member] \| Discounted Cash Flow \| Minimum [Member]
Fair value
Growth Rate (as a percent)	(1.00%)	(6.00%)
Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Long-Term Revenue Growth Rate [Member] \| Discounted Cash Flow \| Maximum [Member]
Fair value
Growth Rate (as a percent)	30.00%	25.00%
Fair Value, Nonrecurring [Member]
Fair value
Assets, Fair value		$ 0
Fair Value, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Collateral-dependent loans
Fair value
Assets, Fair value	$ 14,816,000
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Derivative Financial Instruments, Liabilities [Member] \| Measurement Input, Conversion Price [Member] \| Discounted Cash Flow \| Weighted Average [Member]
Fair value
Measurement input	0.015430

Percentage of assumed growth in a stock's market price, used as an input to measure fair value.

No definition available.

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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- Definition

Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

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- Definition

Indicates valuation technique for measuring derivative liability.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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- Definition

Indicates valuation technique for measuring servicing asset.

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