CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	[1]	Dec. 31, 2014	[1]
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 6,034	$ 26,735		$ 59,998
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(815)	(2,245)		(3,321)
Comprehensive income	5,219	24,490		56,677
Comprehensive income attributable to non-controlling interest	37	134		111
Comprehensive income attributable to CAI common stockholders	$ 5,182	$ 24,356		$ 56,566

[1] Amounts for the years ended December 31, 2015 and 2014 have been restated for immaterial corrections of identified errors relating to prepaid loan fees (see Note 2 (b) "Correction of Immaterial Errors").