Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2015

Reconciliation of Weighted Average Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of weighted average shares used in calculating basic and diluted earnings per share follows:

	For the Three Months Ended March 31, (unaudited)
	2015		2014
Basic		48,158		49,522
Effect of exercise of stock options		99		1,117
Effect of assumed vesting of restricted stock		1,304		1,382
Effect of convertible notes subject to conversion		2,348		4,893
Effect of convertible notes warrants subject to conversion		—		1,137
Diluted		51,909		58,051