Accounts receivable including unbilled amounts of major customer.

No definition available.

Name:	icge_AccountsReceivableIncludingUnbilledAmountsOfMajorCustomer
Namespace Prefix:	icge_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Equity method investment at which no losses recorded.

+ References

No definition available.

+ Details

Name:	icge_EquityMethodInvestmentAtWhichNoLossesRecorded
Namespace Prefix:	icge_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of customers with revenue disclosed for major customer disclosures.

+ References

No definition available.

+ Details

Name:	icge_NumberOfCustomersRepresentsConsolidatedRevenue
Namespace Prefix:	icge_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Ownership percentage.

+ References

No definition available.

+ Details

Name:	icge_OwnershipPercentage
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of consolidated revenue at which individual customer revenue would be disclosed under major customer disclosures.

+ References

No definition available.

+ Details

Name:	icge_PercentageOfConsolidatedRevenueRepresentedByCustomer
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of direct or indirect voting interest owned.

+ References

No definition available.

+ Details

Name:	icge_PercentageOfDirectOrIndirectVotingInterestOwned
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of days in operating period.

+ References

No definition available.

+ Details

Name:	icge_PeriodOfOperation
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	icge_SignificantAccountingPoliciesAdditionalTextualAbstract
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	icge_SignificantAccountingPoliciesTextualAbstract
Namespace Prefix:	icge_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

No definition available.

+ Details

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 159

-Paragraph 18

-Subparagraph f

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 18

-Paragraph 20

-Subparagraph a (1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Significant Accounting Policies (Details) (USD $)	3 Months Ended		9 Months Ended
Significant Accounting Policies (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011 Customer	Sep. 30, 2012	Sep. 30, 2011 Customer	Jul. 11, 2012
Significant Accounting Policies (Textual) [Abstract]
Equity Method Investment, Ownership Percentage	38.00%		38.00%
Percentage of business acquisition above					Greater than 50%
Period of operation available for MSDSonline			Two days
Significant Accounting Policies (Additional Textual) [Abstract]
Percentage of direct or indirect voting interest owned	Greater than 50%		Greater than 50%
Equity method investment at which no losses recorded			$ 0
Accounts receivable including unbilled amounts of major customer	$ 15,400,000		$ 15,400,000
Percentage of consolidated revenue represented by customer		more than 10%		more than 10%
Number of customers represents consolidated revenue		0		0
Percentage of consolidated revenue	17.00%		16.00%
Maximum [Member]
Significant Accounting Policies (Textual) [Abstract]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Minimum [Member]
Significant Accounting Policies (Textual) [Abstract]
Equity Method Investment, Ownership Percentage	20.00%		20.00%