Net Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2012

Net Earnings per Share [Abstract]

Weighted average number of shares

Weighted average common shares outstanding for the three and nine months ended September 30, 2012 and 2011 was as follows:

	Three Months Ended September 30,		Nine Months Ended September 30,
	2012	2011	2012	2011
	(unaudited)		(unaudited)
Weighted average shares outstanding – basic	15,885,000	16,643,000	15,960,000	16,654,000
Weighted average shares outstanding – diluted	16,389,000	17,239,000	16,341,000	17,223,000