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

6 Months Ended

Jun. 30, 2017

Notes Tables

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

	June 30, 2017		December 31, 2016
Commercial unused lines of credit	$	620,702,000	$	553,345,000
Unused lines of credit secured by 1 – 4 family residential properties		60,266,000		56,275,000
Credit card unused lines of credit		29,915,000		22,689,000
Other consumer unused lines of credit		10,840,000		8,489,000
Commitments to make loans		217,353,000		154,338,000
Standby letters of credit		26,815,000		26,202,000
	$	965,891,000	$	821,338,000