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Note 8 - Commitments and Off-balance Sheet Risk (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Summary of Contractual Amounts of Financial Instruments With Off Balance Sheet Risk [Table Text Block]

		March 31,				December 31,
		2023				2022
Commercial unused lines of credit		$	1,359,164,000			$	1,283,703,000
Unused lines of credit secured by 1–4 family residential properties			72,014,000				71,972,000
Credit card unused lines of credit			127,863,000				123,687,000
Other consumer unused lines of credit			62,298,000				75,747,000
Commitments to make loans			347,062,000				329,646,000
Standby letters of credit			22,720,000				23,539,000
		$	1,991,121,000			$	1,908,294,000

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