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Note 4 - LOANS LEASES RECEIVABLE (Details) $ in Thousands	3 Months Ended		9 Months Ended
Note 4 - LOANS LEASES RECEIVABLE (Details) $ in Thousands	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($) item	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($) loan item	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)
Loan	$ 6,008,610		$ 6,008,610			$ 4,680,132
Accrued interest on loans	23,400		23,400			15,000
Loans receivable held for sale	3,054		3,054			3,828
Interest income recognized on loans	60,769	$ 46,229	157,618	$ 125,007
Accruing TDRs	227		227			494
Nonaccrual Loans/Leases	17,511		17,511			2,759
Accruing Past Due 90 Days or More	$ 3		$ 3			1
Financing Receivable, Modifications, Subsequent Default, Number of Contracts \| item	0	0	0	0
Financing Receivable, Modifications, Post-Modification Recorded Investment				$ 2,599
Less allowance for estimated losses on loans/leases	$ 90,489	$ 80,670	$ 90,489	80,670	$ 92,425	78,721	$ 78,894	$ 84,376
Provision for Loan and Lease Losses	331	1,895	8,623	7,747
Allowance for Loan and Lease Losses, Write-offs	2,489	287	3,565	4,674
Recoveries on loans/leases previously charged off	222	168	808	$ 1,323
Number of Loans / Leases \| loan				3
C&I - other
Loan						1,346,602
Nonaccrual Loans/Leases						1,400
Accruing Past Due 90 Days or More						1
Guaranty Bank
Provision for Loan and Lease Losses			11,000
Residential real estate
Residential real estate loan held for sale	3,100		3,100			3,800
Less allowance for estimated losses on loans/leases								3,732
Commercial Portfolio Segment [Member]
Loan	1,748,992		1,748,992			1,595,085
Less allowance for estimated losses on loans/leases								35,421
Commercial Portfolio Segment [Member] \| PPP loans
Loan	79		79			28,200
Commercial Portfolio Segment [Member] \| C&I - other
Loan	1,415,996		1,415,996			1,346,602
Nonaccrual Loans/Leases	3,594		3,594
Accruing Past Due 90 Days or More	3		3
Less allowance for estimated losses on loans/leases	28,006	31,875	28,006	$ 31,875	28,093	25,982	32,325
Provision for Loan and Lease Losses	1,652	(276)	4,185	4,271
Allowance for Loan and Lease Losses, Write-offs	1,915	283	2,790	1,949
Recoveries on loans/leases previously charged off	176	109	622	423
Commercial Portfolio Segment [Member] \| m2 Lease Funds, LLC \| C&I - other
Loan	267,200		267,200			225,100
Commercial Real Estate Portfolio Segment [Member]
Less allowance for estimated losses on loans/leases								42,161
Direct financing leases
Loan	33,503		33,503			45,191
Nonaccrual Loans/Leases	129		129			847
Less allowance for estimated losses on loans/leases	1,037		1,037			1,546		1,764
Direct financing leases \| C&I - other
Less allowance for estimated losses on loans/leases		1,700		1,700		1,500		1,800
Provision for Loan and Lease Losses		212	249	(491)
Allowance for Loan and Lease Losses, Write-offs		72	931	400
Recoveries on loans/leases previously charged off		52	173	186
Threshold for Related Party Loans Evaluated	1,000	1,700	1,000	1,700
Consumer
Loan	107,552		107,552			75,311
Nonaccrual Loans/Leases	274		274			31
Less allowance for estimated losses on loans/leases	1,328	884	1,328	884	$ 1,355	$ 930	$ 919	$ 1,298
Provision for Loan and Lease Losses	(23)	(36)	384	(582)
Allowance for Loan and Lease Losses, Write-offs	7	4	15	9
Recoveries on loans/leases previously charged off	$ 3	$ 5	$ 9	$ 314