Note 7 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31
(in thousands, except for share and per share amounts)	2014		2013
Basic:
Weighted average common shares outstanding		13,843,190		13,861,584
Net income	$	13,229	$	13,805
Dividends to preferred stockholders		2,168		2,168
Net income available to common stockholders		11,061		11,637
Earnings per common share, basic	$	0.80	$	0.84
Diluted:
Weighted average common shares outstanding		13,843,190		13,861,584
Dilutive effect of stock options		44,457		9,799
Dilutive effect of restricted stock		6,348		7,369
Dilutive effect of contingent issuable stock		276,458		233,000
Assumed average common shares outstanding		14,170,453		14,111,752
Net income available to common stockholders	$	11,061	$	11,637
Earnings per common share, diluted	$	0.78	$	0.82