Note 3 - LOANS LEASES RECEIVABLE (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) item	Mar. 31, 2021 USD ($) item	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Loans and leases	$ 4,827,868		$ 4,680,132
Loans receivable held for sale	2,968		3,828
Accruing TDRs	120		494
Accruing Past Due 90 Days or More	$ 4
Financing Receivable, Modifications, Subsequent Default, Number of Contracts \| item	0	0
Less allowance for estimated losses on loans/leases	$ 74,786	$ 81,831	78,721	$ 84,376
Provision for Loan and Lease Losses		5,993
Allowance for Loan and Lease Losses, Write-offs	456	713
Recoveries on loans/leases previously charged off	370	277
C&I - other
Loans and leases			1,346,602
Residential real estate
Residential real estate loan held for sale	3,000		3,800
Less allowance for estimated losses on loans/leases				3,732
Commercial Portfolio Segment [Member]
Loans and leases	1,637,662		1,595,085
Less allowance for estimated losses on loans/leases	29,056		29,889	35,421
Commercial Portfolio Segment [Member] \| C&I - other
Loans and leases	1,374,221		1,346,602
Accruing Past Due 90 Days or More	4
Less allowance for estimated losses on loans/leases	25,437	33,167	25,982
Provision for Loan and Lease Losses		4,549
Allowance for Loan and Lease Losses, Write-offs	449	668
Recoveries on loans/leases previously charged off	235	156
Commercial Portfolio Segment [Member] \| m2 Lease Funds, LLC
Loans and leases	242,500		225,100
Commercial Real Estate Portfolio Segment [Member]
Less allowance for estimated losses on loans/leases				42,161
Direct financing leases
Loans and leases	43,330		45,191
Less allowance for estimated losses on loans/leases	1,465		1,546	1,764
Direct financing leases \| PPP loans
Loans and leases	6,300		28,200
Direct financing leases \| C&I - other
Less allowance for estimated losses on loans/leases	1,500
Provision for Loan and Lease Losses	27	135
Allowance for Loan and Lease Losses, Write-offs	114	(198)
Recoveries on loans/leases previously charged off	60	76
Threshold for Related Party Loans Evaluated	1,500	2,200
Consumer
Loans and leases	73,310		75,311
Less allowance for estimated losses on loans/leases	815	1,045	$ 930	$ 1,298
Provision for Loan and Lease Losses		(217)
Allowance for Loan and Lease Losses, Write-offs	7	1
Recoveries on loans/leases previously charged off	$ 2	$ 102

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