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Note 4 - LOANS LEASES RECEIVABLE (Details) $ in Thousands	3 Months Ended		6 Months Ended
Note 4 - LOANS LEASES RECEIVABLE (Details) $ in Thousands	Jun. 30, 2022 USD ($) item	Jun. 30, 2021 USD ($) loan	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) item loan	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Loans and leases	$ 5,797,903		$ 5,797,903			$ 4,680,132
Discounts on acquired loans	13,000		13,000
Accrued interest on loans	19,400		19,400			15,000
Loans receivable held for sale	1,186		1,186			3,828
Interest income recognized on loans	48,200	$ 43,516	96,849	$ 78,778
Accruing TDRs	164		164			494
Accruing Past Due 90 Days or More	$ 268		268
Financing Receivable, Modifications, Subsequent Default, Number of Contracts \| item	0			0
Financing Receivable, Modifications, Post-Modification Recorded Investment		2,599		$ 2,599
Less allowance for estimated losses on loans/leases	$ 92,425	78,894	92,425	78,894	$ 74,786	78,721	$ 81,831	$ 84,376
Provision for Loan and Lease Losses		(141)	8,292	5,852
Allowance for Loan and Lease Losses, Write-offs	620	3,674	1,076	4,387
Recoveries on loans/leases previously charged off	216	$ 878	586	$ 1,155
Number of Loans / Leases \| loan		3		3
C&I - other
Loans and leases						1,346,602
Less allowance for estimated losses on loans/leases	28,093		28,093			25,982
Provision for Loan and Lease Losses			2,533
Allowance for Loan and Lease Losses, Write-offs			875
Recoveries on loans/leases previously charged off			446
Guaranty Bank
Provision for Loan and Lease Losses	11,000		11,000
Residential real estate
Residential real estate loan held for sale	1,200		1,200			3,800
Less allowance for estimated losses on loans/leases								3,732
Commercial Portfolio Segment [Member]
Loans and leases	1,725,947		1,725,947			1,595,085
Less allowance for estimated losses on loans/leases	33,272		33,272			29,889		35,421
Commercial Portfolio Segment [Member] \| C&I - other
Loans and leases	1,403,689		1,403,689			1,346,602
Accruing Past Due 90 Days or More	1		1
Less allowance for estimated losses on loans/leases	28,093	$ 32,325	28,093	$ 32,325	25,437	25,982	33,167
Provision for Loan and Lease Losses		(2)		4,547
Allowance for Loan and Lease Losses, Write-offs	426	998		1,666
Recoveries on loans/leases previously charged off	211	158		314
Commercial Portfolio Segment [Member] \| m2 Lease Funds, LLC
Loans and leases	253,400		253,400			225,100
Commercial Real Estate Portfolio Segment [Member]
Less allowance for estimated losses on loans/leases								42,161
Direct financing leases
Loans and leases	40,050		40,050			45,191
Less allowance for estimated losses on loans/leases	1,589		1,589			1,546		1,764
Direct financing leases \| PPP loans
Loans and leases	79		79			28,200
Direct financing leases \| C&I - other
Less allowance for estimated losses on loans/leases					1,500	1,500		1,800
Provision for Loan and Lease Losses	185	144	158	279
Allowance for Loan and Lease Losses, Write-offs	109	(130)	223	328
Recoveries on loans/leases previously charged off	48	58	108	134
Threshold for Related Party Loans Evaluated	1,600	2,000	1,600	2,000
Consumer
Loans and leases	99,556		99,556			75,311
Less allowance for estimated losses on loans/leases	1,355	919	1,355	919	$ 815	$ 930	$ 1,045	$ 1,298
Provision for Loan and Lease Losses		(329)	407	(546)
Allowance for Loan and Lease Losses, Write-offs	1	4	8	5
Recoveries on loans/leases previously charged off	$ 4	$ 207	$ 6	$ 309