Note 7 - FAIR VALUE - Carrying Values and Estimated Fair Values of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Interest-bearing deposits at financial institutions	$ 166,247	$ 67,360
Securities held to maturity, fair value	538,844	535,636
Securities available for sale, at fair value	306,320	340,960
Derivatives	170,294	177,631
Derivatives	195,841	200,701
Interest rate cap
Derivatives	1,869	2,213
Interest rate swap
Derivatives	159,172	166,614
Derivatives	159,172	166,614
Fair Value, Inputs, Level 1 | Carrying Value
Cash and due from banks	84,084	59,723
Fair Value, Inputs, Level 1 | Estimated Fair Value
Cash and due from banks	84,084	59,723
Fair Value, Inputs, Level 2 | Carrying Value
Federal funds sold	8,765	56,910
Securities held to maturity, fair value	576,568	587,142
Securities available for sale, at fair value	306,320	340,960
Loans/leases receivable, net	5,970,907	6,022,679
Short-term borrowings	1,850	129,630
FHLB advances	135,000	415,000
Subordinated notes	232,852	232,662
Junior subordinated debentures	48,666	48,602
Fair Value, Inputs, Level 2 | Carrying Value | Non-maturity Deposits
Deposits	5,483,579	5,199,633
Fair Value, Inputs, Level 2 | Carrying Value | Time Deposits
Deposits	1,123,141	784,584
Fair Value, Inputs, Level 2 | Carrying Value | Interest rate cap
Derivatives	170,294	177,631
Fair Value, Inputs, Level 2 | Carrying Value | Interest rate swap
Derivatives	195,841	200,701
Fair Value, Inputs, Level 2 | Carrying Value | Interest-bearing Deposits
Interest-bearing deposits at financial institutions	166,247	67,360
Fair Value, Inputs, Level 2 | Estimated Fair Value
Federal funds sold	8,765	56,910
Securities held to maturity, fair value	538,844	535,636
Securities available for sale, at fair value	306,320	340,960
Loans/leases receivable, net	5,710,672	5,896,443
Short-term borrowings	1,850	129,630
FHLB advances	136,449	415,000
Subordinated notes	249,753	250,613
Junior subordinated debentures	40,163	41,545
Fair Value, Inputs, Level 2 | Estimated Fair Value | Non-maturity Deposits
Deposits	5,483,579	5,199,633
Fair Value, Inputs, Level 2 | Estimated Fair Value | Time Deposits
Deposits	1,118,483	766,294
Fair Value, Inputs, Level 2 | Estimated Fair Value | Interest rate cap
Derivatives	170,294	177,631
Fair Value, Inputs, Level 2 | Estimated Fair Value | Interest rate swap
Derivatives	195,841	200,701
Fair Value, Inputs, Level 2 | Estimated Fair Value | Interest-bearing Deposits
Interest-bearing deposits at financial institutions	166,247	67,360
Fair Value, Inputs, Level 3 | Carrying Value
Loans/leases receivable, net	322,616	28,486
Fair Value, Inputs, Level 3 | Estimated Fair Value
Loans/leases receivable, net	325,141	30,765
Fair Value, Measurements, Recurring
Derivatives	170,294	177,631
Derivatives	195,841	200,701
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2
Derivatives	170,294	177,631
Derivatives	195,841	$ 200,701
Fair Value, Measurements, Nonrecurring
Loans, net	291,050
Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Loans, net	$ 291,050