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

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	September 30, 2021		December 31, 2020
Commercial unused lines of credit	$	1,080,801,000	$	1,019,496,000
Unused lines of credit secured by 1 – 4 family residential properties		60,859,000		59,396,000
Credit card unused lines of credit		88,013,000		72,495,000
Other consumer unused lines of credit		61,047,000		30,707,000
Commitments to make loans		253,124,000		227,558,000
Standby letters of credit		29,375,000		20,543,000
	$	1,573,219,000	$	1,430,195,000