Note 30 - Parent Company Only Financial Statements - Parent Company Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating activities
Net income	$ 17,780	$ 11,696	$ 40,005
Adjustments to reconcile net income to net cash provided by operating activities
Deferred income taxes	(3,983)	893	913
Depreciation and amortization	9,842	8,525	8,467
Stock-based compensation cost	1,650	1,628	1,904
(Increase) decrease in company-owned life insurance	862	877	835
Net change in:
Accrued interest receivable	(1,345)	(2,831)	(3,241)
Other assets	1,288	(5,676)	5,291
Accrued expenses and other liabilities	(11,490)	(7,728)	8,973
Net cash provided by operating activities	28,960	28,884	102,966
Investing activities
Proceeds from sales of trading investment securities	9,020	0
Purchases of trading investment securities	(11,757)	0
Purchases of company-owned life insurance	1,935	(0)
Net cash provided by investing activities	(330,033)	(51,990)	(292,622)
Financing activities
Repurchase of common stock	(276)	(6,638)	(738)
Net cash provided by financing activities	232,419	94,757	5,587
Net change in cash and cash equivalents	(68,654)	71,651	(184,069)
Cash and cash equivalents at beginning of year	129,893	58,242	242,311
Cash and cash equivalents at end of year	61,239	129,893	58,242
Parent Company [Member]
Operating activities
Net income	17,780	11,696	40,005
Adjustments to reconcile net income to net cash provided by operating activities
Deferred income taxes	(1,789)	147	96
Equity in undistributed income of subsidiaries	(23,191)	4,826	(26,424)
Depreciation and amortization	113	113	87
Stock-based compensation cost	1,650	1,628	1,904
(Increase) decrease in company-owned life insurance	105	0	0
Net change in:
Accrued interest receivable	0	0	(1)
Other assets	(4,123)	50	(192)
Accrued expenses and other liabilities	(591)	(10,164)	516
Net cash provided by operating activities	(10,046)	8,296	15,991
Investing activities
Proceeds from sales of trading investment securities	9,020	0	0
Purchases of trading investment securities	(11,757)	0	0
Purchases of company-owned life insurance	(1,935)	0	0
Net cash (paid) for business combinations	8,610	0	(189)
Net cash provided by investing activities	3,938	0	(189)
Financing activities
Cash dividends paid on common stock	(15,445)	(14,822)	(12,800)
Repurchase of common stock	(276)	(6,638)	(738)
Net cash provided by financing activities	(15,721)	(21,460)	(13,538)
Net change in cash and cash equivalents	(21,829)	(13,164)	2,264
Cash and cash equivalents at beginning of year	70,853	84,017	81,753
Cash and cash equivalents at end of year	$ 49,024	$ 70,853	$ 84,017