Note 9 - Securities Sold Under Agreements to Repurchase (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block [Abstract]

Schedule of Repurchase Agreements [Table Text Block]

	Remaining Contractual Maturity of the Agreements
(In thousands)	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
December 31, 2015
Repurchase agreements:
U.S. Government agencies	$	89,512	$	--	$	--	$	7,326	$	96,838
December 31, 2014
Repurchase agreements:
U.S. Government agencies	$	93,454	$	--	$	--	$	7,317	$	100,771