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

3 Months Ended

Mar. 31, 2024

Notes Tables

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

	March 31,		December 31,
(Dollars in thousands)	2024		2023
Commercial unused lines of credit	$	1,562,294	$	1,557,429
Unused lines of credit secured by 1–4 family residential properties		74,824		74,120
Credit card unused lines of credit		150,098		142,096
Other consumer unused lines of credit		40,140		50,063
Commitments to make loans		234,946		270,403
Standby letters of credit		19,540		19,393
	$	2,081,842	$	2,113,504