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Note 4 - Loans and Allowance for Credit Losses on Loans - Allowance for Loan Losses by Portfolio Segment and Based on Impairment Evaluation Method (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Beginning balance | $ 73,531 | $ 53,898 |
Provision for credit losses | 2,250 | 2,679 |
Charge-offs | (370) | (409) |
Recoveries | 262 | 949 |
Ending balance | 75,673 | 67,067 |
Initial Allowance on PCD Loans |  | 9,950 |
Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 28,073 |  | $ 22,459
Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 499 |  | 5,028
Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 1,012 |  | 219
Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 29,584 |  | 27,706
Allowance for loans, individually evaluated for impairment | 5,774 |  | 5,822
Home Equity Line of Credit [Member] |  |  |
Beginning balance | 1,613 | 1,044 |
Provision for credit losses | 17 | 421 |
Charge-offs | (12) | 0 |
Recoveries | 0 | 0 |
Ending balance | 1,618 | 1,467 |
Initial Allowance on PCD Loans |  | 2 |
Home Equity Line of Credit [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 100 |  | 205
Home Equity Line of Credit [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Home Equity Line of Credit [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Home Equity Line of Credit [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 100 |  | 205
Allowance for loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] |  |  |
Beginning balance | 33,468 | 25,555 |
Provision for credit losses | (389) | 729 |
Charge-offs | 0 | 0 |
Recoveries | 19 | 33 |
Ending balance | 33,098 | 31,946 |
Initial Allowance on PCD Loans |  | 5,629 |
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 17,493 |  | 19,179
Commercial Real Estate Portfolio Segment [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 17,493 |  | 19,179
Allowance for loans, individually evaluated for impairment | 3,202 |  | 3,498
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] |  |  |
Beginning balance | 22,641 | 15,960 |
Provision for credit losses | (991) | 1,140 |
Charge-offs | 0 | 0 |
Recoveries | 19 | 12 |
Ending balance | 21,669 | 20,620 |
Initial Allowance on PCD Loans |  | 3,508 |
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 14,336 |  | 14,764
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 14,336 |  | 14,764
Allowance for loans, individually evaluated for impairment | 2,357 |  | 2,652
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |  |
Beginning balance | 10,827 | 9,595 |
Provision for credit losses | 602 | (411) |
Charge-offs | 0 | 0 |
Recoveries | 0 | 21 |
Ending balance | 11,429 | 11,326 |
Initial Allowance on PCD Loans |  | 2,121 |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 3,157 |  | 4,415
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 3,157 |  | 4,415
Allowance for loans, individually evaluated for impairment | 845 |  | 846
Commercial and Industrial Portfolio Segment [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 7,318 |  | 461
Commercial and Industrial Portfolio Segment [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 499 |  | 5,028
Commercial and Industrial Portfolio Segment [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 742 |  | 0
Commercial and Industrial Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 8,559 |  | 5,489
Allowance for loans, individually evaluated for impairment | 2,219 |  | 1,966
Commercial and Industrial Portfolio Segment [Member] | Term [Member] |  |  |
Beginning balance | 12,991 | 8,577 |
Provision for credit losses | 991 | 567 |
Charge-offs | (71) | (113) |
Recoveries | 87 | 719 |
Ending balance | 13,982 | 11,108 |
Initial Allowance on PCD Loans |  | 1,358 |
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 4,541 |  | 39
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 330 |  | 2,207
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 470 |  | 0
Commercial and Industrial Portfolio Segment [Member] | Term [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 5,341 |  | 2,246
Allowance for loans, individually evaluated for impairment | 1,463 |  | 1,205
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] |  |  |
Beginning balance | 6,389 | 4,802 |
Provision for credit losses | (364) | (132) |
Charge-offs | 0 | (36) |
Recoveries | 0 | 0 |
Ending balance | 6,041 | 6,508 |
Initial Allowance on PCD Loans |  | 1,874 |
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 2,777 |  | 422
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 169 |  | 2,821
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 272 |  | 0
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 3,218 |  | 3,243
Allowance for loans, individually evaluated for impairment | 756 |  | 761
Total Commercial and Industrial Portfolio Segment [Member] |  |  |
Beginning balance | 19,380 | 13,379 |
Provision for credit losses | 627 | 435 |
Charge-offs | (71) | (149) |
Recoveries | 87 | 719 |
Ending balance | 20,023 | 17,616 |
Initial Allowance on PCD Loans |  | 3,232 |
Residential Real Estate Portfolio Segment [Member] |  |  |
Beginning balance | 10,314 | 7,993 |
Provision for credit losses | 2,024 | 141 |
Charge-offs | 0 | (6) |
Recoveries | 11 | 6 |
Ending balance | 12,349 | 8,724 |
Initial Allowance on PCD Loans |  | 590 |
Residential Real Estate Portfolio Segment [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 3,162 |  | 2,614
Residential Real Estate Portfolio Segment [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 3,162 |  | 2,614
Allowance for loans, individually evaluated for impairment | 333 |  | 338
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] |  |  |
Beginning balance | 3,597 | 3,677 |
Provision for credit losses | 546 | (319) |
Charge-offs | 0 | 0 |
Recoveries | 1 | 3 |
Ending balance | 4,144 | 3,361 |
Initial Allowance on PCD Loans |  | 0 |
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 584 |  | 415
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 584 |  | 415
Allowance for loans, individually evaluated for impairment | 116 |  | 116
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] |  |  |
Beginning balance | 6,717 | 4,316 |
Provision for credit losses | 1,478 | 460 |
Charge-offs | 0 | (6) |
Recoveries | 10 | 3 |
Ending balance | 8,205 | 5,363 |
Initial Allowance on PCD Loans |  | 590 |
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 2,578 |  | 2,199
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 2,578 |  | 2,199
Allowance for loans, individually evaluated for impairment | 217 |  | 222
Construction and Development [Member] |  |  |
Beginning balance | 7,186 | 4,789 |
Provision for credit losses | (451) | 656 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Ending balance | 6,735 | 5,864 |
Initial Allowance on PCD Loans |  | 419 |
Construction and Development [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Construction and Development [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Construction and Development [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Construction and Development [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Allowance for loans, individually evaluated for impairment | 0 |  | 0
Consumer Portfolio Segment [Member] |  |  |
Beginning balance | 1,158 | 772 |
Provision for credit losses | 88 | 262 |
Charge-offs | (199) | (254) |
Recoveries | 139 | 191 |
Ending balance | 1,186 | 1,049 |
Initial Allowance on PCD Loans |  | 78 |
Consumer Portfolio Segment [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Consumer Portfolio Segment [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Consumer Portfolio Segment [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 270 |  | 219
Consumer Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 270 |  | 219
Allowance for loans, individually evaluated for impairment | 20 |  | 20
Finance Leases Portfolio Segment [Member] |  |  |
Beginning balance | 201 | 204 |
Provision for credit losses | (2) | 7 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Ending balance | 199 | 211 |
Initial Allowance on PCD Loans |  | 0 |
Finance Leases Portfolio Segment [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Finance Leases Portfolio Segment [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Finance Leases Portfolio Segment [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Finance Leases Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Allowance for loans, individually evaluated for impairment | 0 |  | 0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] |  |  |
Beginning balance | 211 | 162 |
Provision for credit losses | 336 | 28 |
Charge-offs | (88) | 0 |
Recoveries | 6 | 0 |
Ending balance | 465 | 190 |
Initial Allowance on PCD Loans |  | $ 0 |
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Real Estate [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Accounts Receivable and Equipment [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Other Collateral [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Commercial Portfolio Segment [Member] | Credit Card Receivable [Member] | Collateral Pledged [Member] |  |  |
Loans, individually evaluated for impairment | 0 |  | 0
Allowance for loans, individually evaluated for impairment | $ 0 |  | $ 0

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