Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Net Earnings Per Share

The computations of basic net earnings per share and diluted net earnings per share are as follows:

	Three Months Ended June 30, 2014
	Income (Numerator)		Shares (Denominator)	Per-share Amount
Net income	$	13,921,000
Basic earnings per common share	$	13,921,000	70,440,000	$	0.20
Effect of dilutive securities:
Stock options and restricted stock			766,000	—
Diluted earnings per common share	$	13,921,000	71,206,000	$	0.20
	Three Months Ended June 30, 2013
	Income (Numerator)		Shares (Denominator)	Per-share Amount
Net income	$	12,933,000
Basic earnings per common share	$	12,933,000	68,599,000	$	0.19
Effect of dilutive securities:
Stock options and restricted stock			771,000	—
Diluted earnings per common share	$	12,933,000	69,370,000	$	0.19

	Six Months Ended June 30, 2014
	Income (Numerator)		Shares (Denominator)	Per-share Amount
Net income	$	28,560,000
Basic earnings per common share	$	28,560,000	70,381,000	$	0.41
Effect of dilutive securities:
Stock options and restricted stock			759,000	(0.01		)
Diluted earnings per common share	$	28,560,000	71,140,000	$	0.40
	Six Months Ended June 30, 2013
	Income (Numerator)		Shares (Denominator)	Per-share Amount
Net income	$	27,887,000
Basic earnings per common share	$	27,887,000	68,531,000	$	0.41
Effect of dilutive securities:
Stock options and restricted stock			835,000	(0.01		)
Diluted earnings per common share	$	27,887,000	69,366,000	$	0.40