Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings per Share [Abstract]

Reconciliation of basic and diluted net income per share

The following table sets forth the reconciliation of basic and diluted net income per share for the three and six months ended June 30, 2012 and 2011 (in thousands, except per share data):

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Numerator
Net income attributable to CAI common stockholders used in calculation of basic and diluted earnings per share	$	15,135	$	10,880	$	29,526	$	23,676
Denominator
Weighted average shares used in the calculation of basic earnings per share		19,295		19,295		19,295		19,295
Effect of dilutive securities		424		503		417		484
Weighted average shares used in the calculation of diluted earnings per share		19,719		19,798		19,712		19,779
Net income per share attributable to CAI common stockholders:
Basic	$	0.78	$	0.56	$	1.53	$	1.23
Diluted	$	0.77	$	0.55	$	1.50	$	1.20