v3.10.0.1

Summary of Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Summary of changes in fair value of our Level 3 financial instruments
Change in fair value of Series M preferred stock	$ (49)
Level 3 [Member]
Summary of changes in fair value of our Level 3 financial instruments
Balance as of December 31, 2017	23,051
Change in fair value of derivative features related to convertible debentures	(910)
Change in fair value of warrant derivatives	(1,506)
Change in fair value of preferred stock derivatives	(1,103)
Change in fair value of Series M preferred stock	(49)
Fair value of derivative feature related to SCS LLC term loan	70
Fair value of derivative feature related to Pryor Cashman LLP warrant	1,798
Adjustment of derivative liability upon conversion of debt	(123)
Balance as of March 31, 2018	$ 21,228

Adjustment of derivative liability upon conversion of debt.

+ References

No definition available.

+ Details

Name:	icld_AdjustmentOfDerivativeLiabilityUponConversionOfDebt
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of change in fair value of Series M preferred stock.

+ References

No definition available.

+ Details

Name:	icld_ChangeInFairValueOfPreferredStock
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Change in fair value of preferred stock derivatives.

+ References

No definition available.

+ Details

Name:	icld_ChangeInFairValueOfPreferredStockDerivatives
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of changes in fair value of warrant derivative liability during the period.

+ References

No definition available.

+ Details

Name:	icld_Changeinfairvalueofwarrantderivativeliability
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Fair value of derivative feature related to Pryor Cashman LLP warrant.

+ References

No definition available.

+ Details

Name:	icld_FairValueOfDerivativeFeatureRelatedToPryorCashmanLlpWarrant
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Fair value of derivative feature related to SCS LLC term loan.

+ References

No definition available.

+ Details

Name:	icld_FairValueOfDerivativeFeatureRelatedToScsLlcTermLoan
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Aggregate net gain (loss) on derivative features related to convertible debentures.

+ References

No definition available.

+ Details

Name:	icld_GainLossOnDerivativeFeaturesRelatedToConvertibleDebentures
Namespace Prefix:	icld_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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

- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

INTERCLOUD SYSTEMS, INC. 10-Q/A