A reconciliation of the numerator and denominator of basic and diluted earnings per common share is as follows:


	Three months ended June 30, 2012
	Income (Numerator)		Shares (Denominator)		Per-share Amount
Net income	$	11,320,000

Basic earnings per common share	$	11,320,000		67,296,000	$	.17
Effect of dilutive securities:
Options				932,000		—

Diluted earnings per common share	$	11,320,000		68,228,000	$	.17


	Three months ended June 30, 2011
	Income (Numerator)		Shares (Denominator)		Per-share Amount
Net income	$	9,828,000

Basic earnings per common share	$	9,828,000		66,517,000	$	.15
Effect of dilutive securities:
Options				1,028,000		—

Diluted earnings per common share	$	9,828,000		67,545,000	$	.15


	Six Months ended June 30, 2012
	Income (Numerator)		Shares (Denominator)		Per-share Amount
Net income	$	19,899,000

Basic earnings per common share	$	19,899,000		67,189,000	$	.30
Effect of dilutive securities:
Options				966,000		(.01	)

Diluted earnings per common share	$	19,899,000		68,155,000	$	.29


	Six Months ended June 30, 2011
	Income (Numerator)		Shares (Denominator)		Per-share Amount
Net income	$	17,595,000

Basic earnings per common share	$	17,595,000		66,459,000	$	.26
Effect of dilutive securities:
Options				1,040,000		—

Diluted earnings per common share	$	17,595,000		67,499,000	$	.26