Note 4 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2015		2014		2015		2014
Numerator:
Net income	$	1,507,896	$	1,765,485	$	2,952,303	$	3,619,897
Numerator for basic and diluted earnings per share		1,507,896		1,765,485		2,952,303		3,619,897
Denominator:
Weighted-average shares outstanding-basic		10,212,933		10,198,733		10,212,137		10,198,733
Effect of dilutive securities:
Stock options		28,231		39,376		28,993		39,067
Restricted stock		-		1,714		-		1,647
Dilutive potential common shares		28,231		41,090		28,993		40,714
Denominator for diluted earnings per share- weighted-average shares		10,241,164		10,239,823		10,241,130		10,239,447
Basic earnings per share	$	0.15	$	0.17	$	0.29	$	0.35
Diluted earnings per share	$	0.15	$	0.17	$	0.29	$	0.35