Debt instrument interest rate reduction percentage.

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- Definition

Debt instrument maturity date length of extension period.

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Financing receivable number of loans past due.

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Financing receivable period of modified contractually past due loans to be considered as payment default.

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- Definition

Number of business customers.

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- Definition

Number of months offered for deferral payments.

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- Definition

Payments received from forgiveness of loans.

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Percentage of payments received from forgiveness of loans.

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No definition available.

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- Definition

Provision (reversal) for loan losses expensed.

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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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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No definition available.

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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Reflects the amount of the write-down related to a troubled debt restructuring.

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- Definition

Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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Troubled Debt Restructurings (Details Textual)	3 Months Ended		6 Months Ended
Troubled Debt Restructurings (Details Textual)	Jun. 30, 2022 USD ($) Loans Customer	Jun. 30, 2021 USD ($) Loans	Jun. 30, 2022 USD ($) Customer Loans	Jun. 30, 2021 USD ($) Loans	Dec. 31, 2021 USD ($)
Financing Receivable Modifications [Line Items]
Total troubled debt restructurings	$ 3,600,000		$ 3,600,000		$ 3,900,000
Commitments to lend additional amounts to borrowers classified as troubled debt restructurings	0		0		0
Provision for credit losses	482,000	$ 50,000	(448,000)	$ 475,000
Small Business Administration (SBA), CARES Act, Paycheck Protection Program
Financing Receivable Modifications [Line Items]
Total troubled debt restructurings	$ 256,400,000		$ 256,400,000
Number of business customers facilitated assistance \| Customer	2,134		2,134
Payments received from forgiveness of loans				107,900,000
Small Business Administration (SBA), CARES Act, Paycheck Protection Program \| PPP Loan Originated In 2020
Financing Receivable Modifications [Line Items]
Payments received from forgiveness of loans			$ 256,300,000
Percentage of payments received from forgiveness of loans			99.98%
Small Business Administration (SBA), CARES Act, Paycheck Protection Program \| PPP Loan Originated In 2021
Financing Receivable Modifications [Line Items]
Payments received from forgiveness of loans				$ 105,400,000
Percentage of payments received from forgiveness of loans				97.72%
Payment Deferral
Financing Receivable Modifications [Line Items]
Number of months offered, deferrals			3 months
Payment Deferral \| Minimum
Financing Receivable Modifications [Line Items]
Number of months offered, deferrals			3 months
Payment Deferral \| Maximum
Financing Receivable Modifications [Line Items]
Number of months offered, deferrals			12 months
Consumer, Indirect
Financing Receivable Modifications [Line Items]
Troubled debt restructured loans with subsequent payment defaults \| Loans \| Loans		1		1
Residential Mortgage
Financing Receivable Modifications [Line Items]
Troubled debt restructured loans with subsequent payment defaults \| Loans \| Loans	2	1	2	1
Provision for loan losses			$ 0
Loans default payment past due period			30 days
Commercial Loans
Financing Receivable Modifications [Line Items]
Troubled debt restructured loans with subsequent payment defaults \| Loans \| Loans		2		2
Financing receivable number of loans past due \| Loans				2
Provision for loan losses				$ 0
Loans default payment past due period				30 days
Troubled debt restructurings
Financing Receivable Modifications [Line Items]
Specific reserves to loans	$ 126,000		$ 126,000		$ 109,000
Allowance adjustment charge offs	0	$ 106,000	0	$ 126,000
Provision for credit losses	$ 0	$ 105,000	$ 0	$ 125,000
Contractual Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Reduction of the notes stated interest rate	3.325%			4.075%
Contractual Interest Rate Reduction \| Minimum
Financing Receivable Modifications [Line Items]
Reduction of the notes stated interest rate			3.325%
Contractual Interest Rate Reduction \| Maximum
Financing Receivable Modifications [Line Items]
Reduction of the notes stated interest rate			3.345%
Extended Maturity \| Minimum
Financing Receivable Modifications [Line Items]
Maturity period loans	63 months	120 months	63 months	22 days
Extended Maturity \| Maximum
Financing Receivable Modifications [Line Items]
Maturity period loans	183 months	361 months	183 months	361 months