Note 4 - Loans/Leases Receivable - Leases By Delinquency Status (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Loan	$ 6,138,871	$ 4,680,132
Delinquency Status [Member]
2022	298,706	245,701
2021	173,708	152,113
2020	110,850	66,802
2019	31,060	36,973
2018	15,942	19,169
Prior	50,417	46,979
Revolving Loans Amortized Cost Basis	71,174	55,759
Loan	751,857	623,496
Nonperforming Financial Instruments [Member]
Loan	8,770	2,760
C&I - other \| Nonperforming Financial Instruments [Member]
Loan	3,140	1,401
Commercial Portfolio Segment [Member]
Loan	1,748,562	1,595,085
Commercial Portfolio Segment [Member] \| C&I - other
Loan	1,451,693	1,346,602
Commercial Portfolio Segment [Member] \| C&I - other \| Delinquency Status [Member]
2022	171,290	117,258
2021	71,014	54,438
2020	25,695	34,034
2019	8,161	14,642
2018	1,804	4,242
Prior	79	469
Loan	278,043	225,083
Commercial Portfolio Segment [Member] \| C&I - other \| Performing Loans
2022	170,180	117,163
2021	69,694	54,261
2020	25,540	33,390
2019	8,066	14,274
2018	1,804	4,200
Prior	79	455
Loan	275,363	223,743
Commercial Portfolio Segment [Member] \| C&I - other \| Nonperforming Financial Instruments [Member]
2022	1,110	95
2021	1,320	177
2020	155	644
2019	95	368
2018		42
Prior		14
Loan	2,680	1,340
Commercial Portfolio Segment [Member] \| Construction Loans [Member]
Loan	1,192,061	918,571
Direct financing leases
Loan	31,889	45,191
Direct financing leases \| Delinquency Status [Member]
2022	14,578	6,690
2021	5,204	12,862
2020	5,788	11,638
2019	4,405	9,287
2018	1,544	3,713
Prior	370	1,001
Loan	31,889	45,191
Direct financing leases \| Performing Loans
2022	14,578	6,690
2021	5,172	12,130
2020	5,700	11,638
2019	4,398	9,235
2018	1,536	3,695
Prior	370	956
Loan	31,754	44,344
Direct financing leases \| Nonperforming Financial Instruments [Member]
2021	32	732
2020	88
2019	7	52
2018	8	18
Prior		45
Loan	135	847
Construction and Land Development [Member]
Loan	1,192,061
Construction and Land Development [Member] \| Delinquency Status [Member]
2022	28,785
2021	360
2020	10
2019	3
2018	62
Loan	29,220
Construction and Land Development [Member] \| Performing Loans
2022	28,785
2021	360
2020	10
2019	3
2018	62
Loan	29,220
Construction and Land Development [Member] \| Construction Loans [Member]
Loan	1,192,061	918,571
Construction and Land Development [Member] \| Construction Loans [Member] \| Delinquency Status [Member]
2022		12,857
2021		2,080
2019		494
2018		73
Revolving Loans Amortized Cost Basis		280
Loan		15,784
Construction and Land Development [Member] \| Construction Loans [Member] \| Performing Loans
2022		12,857
2021		2,080
2019		494
Revolving Loans Amortized Cost Basis		280
Loan		15,711
Construction and Land Development [Member] \| Construction Loans [Member] \| Nonperforming Financial Instruments [Member]
2018		73
Loan	132	73
1-4 family real estate
Loan	499,529	377,361
1-4 family real estate \| Nonperforming Financial Instruments [Member]
Loan	2,046
1-4 family real estate \| One To Four Family [Member] \| Delinquency Status [Member]
2022	69,361	104,005
2021	93,286	78,713
2020	75,640	19,001
2019	17,368	10,890
2018	11,389	10,533
Prior	48,584	44,278
Revolving Loans Amortized Cost Basis	90	68
Loan	315,718	267,488
1-4 family real estate \| One To Four Family [Member] \| Performing Loans
2022	69,094	104,005
2021	92,762	78,713
2020	75,153	19,001
2019	17,089	10,784
2018	11,381	10,533
Prior	48,136	43,976
Revolving Loans Amortized Cost Basis	90	68
Loan	313,705	267,080
1-4 family real estate \| One To Four Family [Member] \| Nonperforming Financial Instruments [Member]
2022	267
2021	524
2020	487
2019	279	106
2018	8
Prior	448	302
Loan	2,013	408
Residential real estate \| Nonperforming Financial Instruments [Member]
Loan		408
Consumer
Loan	110,421	75,311
Consumer \| Delinquency Status [Member]
2022	14,692	4,891
2021	3,844	4,020
2020	3,717	2,129
2019	1,123	1,660
2018	1,143	608
Prior	1,384	1,231
Revolving Loans Amortized Cost Basis	71,084	55,411
Loan	96,987	69,950
Consumer \| Performing Loans
2022	14,685	4,891
2021	3,844	4,020
2020	3,717	2,114
2019	1,123	1,660
2018	1,140	593
Prior	1,325	1,230
Revolving Loans Amortized Cost Basis	70,974	55,411
Loan	96,808	69,919
Consumer \| Nonperforming Financial Instruments [Member]
2020		15
2018		15
Prior		1
Loan	353	31
Consumer \| Consumer. \| Nonperforming Financial Instruments [Member]
2022	7
2018	3
Prior	59
Revolving Loans Amortized Cost Basis	110
Loan	$ 179
Installment and other consumer loans \| Nonperforming Financial Instruments [Member]
Loan		$ 31

Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

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