Earnings per Share

The following table summarizes the composition of the weighted-average common shares (denominator) used in the basic and diluted earnings per share computations:



	For the Three Months Ended March 31,
	2018		2017
Weighted average common shares issued	113,914,902		105,563,455
Average treasury stock shares	(16,369,144	)	(16,527,204	)
Average deferred compensation shares	(37,411	)	—
Average unearned nonvested shares	(75,210	)	(106,359	)
Weighted average common shares and common stock equivalents used to calculate basic earnings per share	97,433,137		88,929,892
Additional common stock equivalents (nonvested stock) used to calculate diluted earnings per share	130,614		57,779
Additional common stock equivalents (deferred compensation) used to calculate diluted earnings per share	37,411		—
Weighted average common shares and common stock equivalents used to calculate diluted earnings per share	97,601,162		88,987,671

The following table shows the number of shares and the price per share related to common stock equivalents that were not included in the computation of diluted earnings per share for the three months ended March 31 because to do so would have been antidilutive.



	2018					2017
		Price Range					Price Range
	Shares	From		To		Shares	From		To
Restricted Stock	37,298	$	9.84	$	14.49	13,750	$	13.96	$	13.96
Restricted Stock Units	43,067	$	13.25	$	15.83	24,375	$	15.09	$	15.09