Note 5 - Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
Net income	$	1,440,092	$	1,027,732	$	2,713,711	$	2,258,997
Numerator for basic and diluted earnings per share		1,440,092		1,027,732		2,713,711		2,258,997
Denominator for basic EPS: weighted-average shares		9,180,076		9,225,960		9,222,028		9,212,846
Effect of dilutive securities:
Stock options		-		-		-		9,810
Restricted stock		651		3,169		505		2,818
Dilutive potential common shares		651		3,169		505		12,628
Denominator for diluted EPS-weighted-average shares		9,180,727		9,229,129		9,222,533		9,225,474
Basic earnings per share	$	0.15	$	0.11	$	0.29	$	0.24
Diluted earnings per share	$	0.15	$	0.11	$	0.29	$	0.24