Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Reconciliation Of Basic And Diluted Net Income Per Share

	Three Months Ended March 31,
	2018		2017
Numerator
Net income attributable to CAI common stockholders	$	17,117	$	5,272
Denominator
Weighted-average shares used in per share computation - basic		20,414		19,010
Effect of dilutive securities:
Stock options and restricted stock		258		221
Weighted-average shares used in per share computation - diluted		20,672		19,231
Net income per share attributable to CAI common stockholders:
Basic	$	0.84	$	0.28
Diluted	$	0.83	$	0.27