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Note 18 - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Major Category of Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Assets measured at fair value |  | $ 42,249 | $ 11,357
Fair Value, Recurring [Member] |  |  |
Assets measured at fair value |  | 420,190 | 11,357
Fair Value, Recurring [Member] | Interest Rate Lock Contracts [Member] |  |  |
Assets measured at fair value |  |  | 32
Fair Value, Recurring [Member] | Forward Mortgage Loan Sale Contracts [Member] |  |  |
Assets measured at fair value |  | 35,176 | 14
Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |  |
Assets measured at fair value |  | 21,042 | 8,161
Fair Value, Recurring [Member] | Small Business Administration Agency Securities [Member] |  |  |
Assets measured at fair value |  | 26,764 | 13,217
Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |  |
Assets measured at fair value |  | 55,677 | 34,652
Fair Value, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |  |
Assets measured at fair value |  | 197,132 | 149,626
Fair Value, Recurring [Member] | Commercial Paper [Member] |  |  |
Assets measured at fair value |  | 78,685 | 73,105
Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |  |  |
Assets measured at fair value |  | 31,815 | 30,691
Fair Value, Recurring [Member] | Municipal Securities [Member] |  |  |
Assets measured at fair value |  | 9,075 | 9,509
Fair Value, Nonrecurring [Member] |  |  |
Assets measured at fair value |  | 42,249 | 1,148
Fair Value, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Assets measured at fair value | [1] | 7,007 |
Fair Value, Nonrecurring [Member] | SBA Loans [Member] |  |  |
Assets measured at fair value |  | 66 | 10,209
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Interest Rate Lock Contracts [Member] |  |  |
Assets measured at fair value |  |  | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Forward Mortgage Loan Sale Contracts [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Small Business Administration Agency Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Commercial Paper [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member] | Municipal Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Assets measured at fair value | [1] | 0 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member] | SBA Loans [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] |  |  |
Assets measured at fair value |  | 420,190 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Interest Rate Lock Contracts [Member] |  |  |
Assets measured at fair value |  |  | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Forward Mortgage Loan Sale Contracts [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |  |
Assets measured at fair value |  | 21,042 | 8,161
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Small Business Administration Agency Securities [Member] |  |  |
Assets measured at fair value |  | 26,764 | 13,217
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |  |
Assets measured at fair value |  | 55,677 | 34,652
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |  |
Assets measured at fair value |  | 197,132 | 149,626
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Commercial Paper [Member] |  |  |
Assets measured at fair value |  | 78,685 | 73,105
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |  |  |
Assets measured at fair value |  | 31,815 | 30,691
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member] | Municipal Securities [Member] |  |  |
Assets measured at fair value |  | 9,075 | 9,509
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Assets measured at fair value | [1] | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member] | SBA Loans [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] |  |  |
Assets measured at fair value |  | 0 | 11,357
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Interest Rate Lock Contracts [Member] |  |  |
Assets measured at fair value |  |  | 32
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Forward Mortgage Loan Sale Contracts [Member] |  |  |
Assets measured at fair value |  | 35,176 | 14
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Small Business Administration Agency Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Commercial Paper [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Municipal Securities [Member] |  |  |
Assets measured at fair value |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] |  |  |
Assets measured at fair value |  | 42,249 | 1,148
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Assets measured at fair value | [1] | 7,007 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member] | SBA Loans [Member] |  |  |
Assets measured at fair value |  | $ 66 | $ 10,209
[1] | Collateral includes CRE and a SFR.

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