Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2012

Basis of Presentation

Reconciliation of basic weighted average shares outstanding and diluted weighted average shares outstanding

	Three months ended		Six months ended
	June 30,		June 30,
	2012	2011	2012	2011
Basic weighted average shares outstanding	38,370	40,998	38,315	40,433
Dilutive effect of stock options and restricted stock	618	1,066	610	1,108
Dilutive effect of convertible notes	—	938	—	1,239
Diluted weighted average shares outstanding	38,988	43,002	38,925	42,780