Net Income per Share (Tables)

6 Months Ended

Jun. 30, 2014

Net Income per Share [Abstract]

Weighted Average Number of Common Shares Outstanding

Basic net income per share is based on the weighted average number of common shares outstanding. Diluted net income per share is based on the weighted average number of common shares outstanding and the dilutive effect of outstanding stock options:

	3 Months Ended						6 Months Ended
	June 30,						June 30,
	2014			2013			2014			2013
Weighted average number of common shares outstanding – basic		7,959,200			7,946,462			7,958,926			7,946,462
Potential shares exercisable under stock option plans		444,500			460,500			471,750			488,750
LESS: Shares which could be repurchased under treasury stock method		(192,461	)		(175,090	)		(207,672	)		(189,160	)
Weighted average number of common shares outstanding – diluted		8,211,239			8,231,872			8,223,004			8,246,052