Note 2 - Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2013

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

	Three Months  Ended March 31,
(In thousands, except per share amounts)	2013		2012
Numerator:
Net income	$	7,202	$	5,446
Denominator:
Basic earnings per common share - weighted-average shares		22,121		22,033
Effect of dilutive stock options		93		108
Diluted earnings per common share - weighted-average shares and assumed conversions		22,214		22,141
Basic earnings per common share	$	0.33	$	0.25
Diluted earnings per common share	$	0.32	$	0.25