CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Revenue
Rental revenue	$ 54,883	$ 50,684
Management fee revenue	1,257us-gaap_ManagementFeesRevenue	1,525us-gaap_ManagementFeesRevenue
Finance lease income	2,352us-gaap_InterestIncomeOperating	2,055us-gaap_InterestIncomeOperating
Total revenue	58,492us-gaap_Revenues	54,264us-gaap_Revenues
Operating expenses
Depreciation of rental equipment	21,223	18,663
Amortization of intangible assets	84us-gaap_AmortizationOfIntangibleAssets	99us-gaap_AmortizationOfIntangibleAssets
Gain on disposition of used rental equipment	(357)us-gaap_GainLossOnDispositionOfAssets	(1,790)us-gaap_GainLossOnDispositionOfAssets
Storage, handling and other expenses	6,765us-gaap_OtherCostAndExpenseOperating	5,993us-gaap_OtherCostAndExpenseOperating
Marketing, general and administrative expenses	7,127	6,706
(Gain) loss on foreign exchange	(41)	164
Total operating expenses	34,801us-gaap_OperatingExpenses	29,835us-gaap_OperatingExpenses
Operating income	23,691us-gaap_OperatingIncomeLoss	24,429us-gaap_OperatingIncomeLoss
Interest expense	8,781us-gaap_InterestExpense	8,795us-gaap_InterestExpense
Interest income	(3)us-gaap_InvestmentIncomeInterest	(4)us-gaap_InvestmentIncomeInterest
Net interest expense	8,778us-gaap_InterestIncomeExpenseNet	8,791us-gaap_InterestIncomeExpenseNet
Net income before income taxes and non-controlling interest	14,913	15,638
Income tax expense	1,342us-gaap_IncomeTaxExpenseBenefit	1,407us-gaap_IncomeTaxExpenseBenefit
Net income	13,571us-gaap_ProfitLoss	14,231us-gaap_ProfitLoss
Net (income) loss attributable to non-controlling interest	(29)	40
Net income attributable to CAI common stockholders	$ 13,542us-gaap_NetIncomeLoss	$ 14,271us-gaap_NetIncomeLoss
Net income per share attributable to CAI common stockholders
Basic (in dollars per share)	$ 0.65us-gaap_EarningsPerShareBasic	$ 0.64us-gaap_EarningsPerShareBasic
Diluted (in dollars per share)	$ 0.64us-gaap_EarningsPerShareDiluted	$ 0.63us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding
Basic (in shares)	20,903	22,213
Diluted (in shares)	21,295	22,658

Depreciation of container rental equipment.

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