CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Direct operating expenses, depreciation and amortization	$ 3,052	$ 6,642
Direct operating expenses, stock-based compensation	(232)	1,149
Selling, general and administrative, depreciation and amortization	482us-gaap_DepreciationAndAmortization	1,190us-gaap_DepreciationAndAmortization
Selling, general and administrative, stock-based compensation	$ (373)	$ 358

Direct operating amortization on intangible assets and depreciation of property, plant and equipment.

No definition available.

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

- Definition

Represents the direct operating expense recognized during the period arising from share-based compensation arrangements with employees (for example, shares of stock, stock options, restricted stock units or other equity instruments) with employees.

+ References

No definition available.

+ Details

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

- Definition

Represents the expense recognized during the period arising from selling, general and administrative share-based compensation arrangements (for example, shares of stock, stock options, restricted stock units or other equity instruments) with employees.

+ References

No definition available.

+ Details

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

- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

Name:	us-gaap_DepreciationAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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