Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Net Income Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The following is a summary of the number of shares entering into the computation of net income per common and potential common shares:

	Three Months Ended March 31,
	2012		2011
Weighted average basic number of shares outstanding		24,210,913		24,839,424
Dilutive stock options		117,413		219,839
Dilutive restricted stock units		32,124		70,661
Dilutive contingent convertible debt common shares		-		-
Number of shares used in fully diluted computations		24,360,450		25,129,924