Name:	ctcm_IncentivePlanSaleOfAssetsInRussianOperationsToBeEligibleForCashBonuses
Namespace Prefix:	ctcm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the total bonus pool available under the management incentive plan.

No definition available.

Name:	ctcm_IncentivePlanTotalBonusPool
Namespace Prefix:	ctcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the total bonus pool available under the management incentive plan payable by Company's operating companies based on continued employment with the CTC group for a defined period.

No definition available.

Name:	ctcm_IncentivePlanTotalBonusPoolPayableByCompanysOperatingCompaniesBasedOnContinuedEmploymentForDefinedPeriod
Namespace Prefix:	ctcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the total bonus pool available under the management incentive plan payable in connection with closing of change in control event.

No definition available.

Name:	ctcm_IncentivePlanTotalBonusPoolPayableInConnectionWithClosingOfChangeInControlEvent
Namespace Prefix:	ctcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the minimum transfer of voting power of the company in a single or series of related transactions to be eligible for cash bonuses under the management incentive plan.

No definition available.

Name:	ctcm_IncentivePlanTransferOfVotingPowerOfCompanyInSeriesOfRelatedTransactionsToBeEligibleForCashBonuses
Namespace Prefix:	ctcm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the maximum aggregate voting power of specified employees in the company or the surviving entity after reorganization to be eligible for cash bonuses under the management incentive plan.

No definition available.

Name:	ctcm_IncentivePlanVotingPowerOfSpecifiedEmployeesInCompanyOrSurvivingEntityAfterReorganizationToBeEligibleForCashBonuses
Namespace Prefix:	ctcm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the expense or benefit recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

No definition available.

Name:	ctcm_ShareBasedCompensationExpenseBenefit
Namespace Prefix:	ctcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Name:	us-gaap_PlanNameAxis=ctcm_ManagementIncentivePlan2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_PlanNameAxis=ctcm_StockIncentive2013SubTrancheMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: