Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Net Income Per Share [Abstract]

Schedule Of Weighted Average Shares Outstanding Basic And Diluted

	For the Three Months Ended September 30,		For the Nine Months Ended September 30,
	2013	2012	2013	2012
Weighted average shares outstanding:
Common shares	22,991,709	24,337,297	23,323,319	25,074,280
Vested restricted stock units	680,926	570,950	666,526	554,754
Basic number of weighted average shares outstanding	23,672,635	24,908,247	23,989,845	25,629,034
Dilutive effect of stock options	27,852	45,509	34,940	50,435
Dilutive effect of restricted stock and restricted stock units	7,556	8,298	22,658	26,678
Dilutive number of weighted average shares outstanding	23,708,043	24,962,054	24,047,443	25,706,147