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

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	September 30, 2018		December 31, 2017
Commercial unused lines of credit	$	730,070,000	$	682,202,000
Unused lines of credit secured by 1 – 4 family residential properties		57,680,000		61,606,000
Credit card unused lines of credit		45,821,000		39,807,000
Other consumer unused lines of credit		20,972,000		17,629,000
Commitments to make loans		151,695,000		184,923,000
Standby letters of credit		22,433,000		26,030,000
	$	1,028,671,000	$	1,012,197,000