Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Reconciliation Of Basic And Diluted Net Income Per Share

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2018		2017		2018		2017
Numerator
Net income attributable to CAI common stockholders	$	20,006	$	17,587	$	56,272	$	35,497
Denominator
Weighted-average shares used in per share computation - basic		19,214		19,180		19,741		19,108
Effect of dilutive securities:
Stock options and restricted stock		278		453		256		314
Weighted-average shares used in per share computation - diluted		19,492		19,633		19,997		19,422
Net income per share attributable to CAI common stockholders:
Basic	$	1.04	$	0.92	$	2.85	$	1.86
Diluted	$	1.03	$	0.90	$	2.81	$	1.83