The following is a reconciliation of the numerator and denominator of the earnings per common share computations (in thousands, except per share data):



	Year Ended December 31,
	2012			2011			2010
Numerator for basic earnings from continuing operations per common share:
Earnings from continuing operations	$	58,277		$	60,795		$	19,557
Earnings from continuing operations allocated to participating securities	(519		)	(1,103		)	(330		)
Numerator for basic earnings from continuing operations per common share	$	57,758		$	59,692		$	19,227
Numerator for basic earnings per common share:
Net earnings	$	58,276		$	64,355		$	16,353
Net earnings allocated to participating securities	(519		)	(1,180		)	(237		)
Numerator for basic net earnings per common share	$	57,757		$	63,175		$	16,116
Numerator for diluted earnings from continuing operations per common share:
Earnings from continuing operations	$	58,277		$	60,795		$	19,557
Interest expense on participating securities	—			—			136
Numerator for diluted earnings from continuing operations per common share	$	58,277		$	60,795		$	19,693
Numerator for diluted earnings per common share:
Net earnings	$	58,276		$	64,355		$	16,353
Interest expense on participating securities	—			—			136
Numerator for diluted earnings per common share	$	58,276		$	64,355		$	16,489
Denominator for net earnings per common share:
Basic	17,047			16,638			15,186
Plus dilutive effect of stock options and restricted stock	233			118			27
Plus dilutive effect of participating securities and convertible note	195			369			453
Diluted	17,475			17,125			15,666
Earnings (loss) per common share:
Basic
Earnings from continuing operations	$	3.39		$	3.59		$	1.27
Discontinued operations	—			0.21			(0.21		)
Net earnings	$	3.39		$	3.80		$	1.06
Diluted
Earnings from continuing operations	$	3.34		$	3.55		$	1.26
Discontinued operations	—			0.21			(0.21		)
Net earnings	$	3.34		$	3.76		$	1.05