Note 2 - Business Combination (Tables)

6 Months Ended

Jun. 30, 2014

Business Combinations [Abstract]

Business Acquisition, Pro Forma Information [Table Text Block]

	Three Months		Six Months
	Ended		Ended
	June 30, 2014		June 30, 2014
Net interest income	$	24,051,000	$	47,934,000
Noninterest expense		19,698,000		39,716,000
Net income		5,708,000		11,965,000
Net income per diluted share		0.34		0.71