Percentage of charge-off to contractual balances for impaired loans.

No definition available.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

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- Definition

Amortized cost excluding accrued interest, of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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+ Details

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
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+ Details

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- Definition

Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable.

+ References

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-Topic 310
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- Definition

Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
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-Publisher FASB
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- Details

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- Details

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- Details

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Note 5 - Loans (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Note 5 - Loans (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Nonaccrual	$ 87,278		$ 87,278		$ 112,363
Percentage Of Charge Off To Contractual Balances For Impaired Loans	5.00%		5.00%		14.40%
Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default	$ 0	$ 0	$ 0	$ 0
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend	0		0
Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale			24,600
Federal Reserve Bank’s Discount Window [Member]
Debt Instrument, Unused Borrowing Capacity, Amount	1,170,000		1,170,000
Commercial Loans [Member] \| Asset Pledged as Collateral [Member] \| Federal Reserve Bank’s Discount Window [Member]
Financing Receivable, Excluding Accrued Interest, Nonaccrual	$ 1,270,000		1,270,000
Commercial Portfolio Segment [Member]
Loan and Lease, Transfer from Held-in-Portfolio to Held-for-Sale			$ 11,000