The following presents a reconciliation of the net earnings and shares used in calculating basic and diluted net earnings per share:

Three months ended June 30, 2017	Net Earnings (Numerator)		Number of Shares (Denominator)		Per Share Amount
Basic EPS – Net earnings and weighted average common shares outstanding	$	16,536		31,798,773	$	.52

Effect of dilutive securities – stock options, restricted stock, and performance shares				403,782

Diluted EPS – Net earnings and weighted average common shares outstanding and effect of stock options, restricted stock, and performance shares	$	16,536		32,202,555	$	.51

Three months ended June 30, 2016	Net Earnings (Numerator)		Number of Shares (Denominator)		Per Share Amount
Basic EPS – Net earnings and weighted average common shares outstanding	$	14,150		31,476,298	$	.45

Effect of dilutive securities – stock options, restricted stock, and performance shares				398,886

Diluted EPS – Net earnings and weighted average common shares outstanding and effect of stock options, restricted stock, and performance shares	$	14,150		31,875,184	$	.44

Six months ended June 30, 2017	Net Earnings (Numerator)		Number of Shares (Denominator)		Per Share Amount
Basic EPS – Net earnings and weighted average common shares outstanding	$	32,053		31,752,489	$	1.01

Effect of dilutive securities – stock options, restricted stock, and performance shares				442,563

Diluted EPS – Net earnings and weighted average common shares outstanding and effect of stock options, restricted stock, and performance shares	$	32,053		32,195,052	$	1.00

Six months ended June 30, 2016	Net Earnings (Numerator)		Number of Shares (Denominator)		Per Share Amount
Basic EPS – Net earnings and weighted average common shares outstanding	$	26,036		31,441,545	$	.83

Effect of dilutive securities – stock options, restricted stock, and performance shares				401,052

Diluted EPS – Net earnings and weighted average common shares outstanding and effect of stock options, restricted stock, and performance shares	$	26,036		31,842,597	$	.82