Net Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2012

Net Earnings per Share [Abstract]

Weighted average number of shares

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
	(unaudited)				(unaudited)
Weighted average shares outstanding - basic		15,855,000		16,561,000		15,951,000		16,614,000
Weighted average shares outstanding - diluted		16,242,000		17,176,000		16,310,000		17,196,000