Note 7 - Securities Sold Under Agreements to Repurchase (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Text Block [Abstract]

Schedule of Repurchase Agreements [Table Text Block]

	Six Months Ended			Twelve Months Ended
	June 30, 2014			December 31, 2013
Outstanding balance at end of period	$	124,108,000		$	69,305,000
Average interest rate at end of period		0.10	%		0.12	%
Average daily balance during the period	$	79,003,000		$	65,939,000
Average interest rate during the period		0.12	%		0.12	%
Maximum daily balance during the period	$	126,621,000		$	78,960,000