Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Basic and Diluted Weighted Average Shares Outstanding

Basic and diluted weighted average shares outstanding were as follows:

	Three months ended March 31,
	2018		2017
Basic weighted average common shares outstanding		43,621,270		33,891,702
Effect of dilutive securities:
Stock options and restricted stock awards		389,702		490,620
Convertible senior notes		315,760		—
Weighted average common shares, assuming dilution		44,326,732		34,382,322