Note 6 - Securities Sold Under Agreements to Repurchase (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

	Nine Months Ended September 30, 2016			Twelve Months Ended December 31, 2015
Outstanding balance at end of period	$	146,843,000		$	154,771,000
Average interest rate at end of period		0.16	%		0.11	%
Average daily balance during the period	$	151,691,000		$	146,826,000
Average interest rate during the period		0.13	%		0.11	%
Maximum daily balance during the period	$	175,088,000		$	168,211,000