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

9 Months Ended

Sep. 30, 2020

Notes Tables

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

	September 30, 2020		December 31, 2019
Commercial unused lines of credit	$	956,030,000	$	776,493,000
Unused lines of credit secured by 1 – 4 family residential properties		59,996,000		60,858,000
Credit card unused lines of credit		67,880,000		58,199,000
Other consumer unused lines of credit		25,599,000		18,135,000
Commitments to make loans		231,895,000		101,961,000
Standby letters of credit		20,018,000		22,798,000
	$	1,361,418,000	$	1,038,444,000