Note Receivable (Details Narrative) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2015	Dec. 31, 2014	Feb. 28, 2015	Dec. 31, 2013
Note receivable bearing interest rate	5.00%	5.00%
Note receivable, face amount	$ 501,000	$ 501,000
Note receivable due date	Oct. 30, 2013	Oct. 30, 2013
Percentage of reserve on note receivable	100.00%	100.00%		100.00%
Note receivable, default judgment			$ 542,000
February 2015 [Member]
Note receivable, face amount		$ 501,000
Percentage of reserve on note receivable		100.00%
Note receivable, default judgment		$ 542,000

Represents the amount of default judgement relating to the note receivable.

No definition available.

Name:	CAFN_NotesReceivableDefaultJudgmentAmount
Namespace Prefix:	CAFN_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of reserve on note receivable.

+ References

No definition available.

+ Details

Name:	CAFN_PercentageOfReserveOnNoteReceivable
Namespace Prefix:	CAFN_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the receivable or note with imputed interest is due, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

+ Details

Name:	us-gaap_ReceivableWithImputedInterestDueDates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

+ References

+ Details

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

- Definition

The principal amount of the receivable or note before consideration of the discount or premium.

+ References

+ Details

Name:	us-gaap_ReceivableWithImputedInterestFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_CreationDateAxis=CAFN_FebruaryTwoThousandFifteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: