Stated percentage of the salvage value of Leasehold improvement.

No definition available.

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- Definition

Percentage of increase in the rental amount of operating leases.

+ References

No definition available.

+ Details

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- Definition

Percentage of increase in the rental amount of operating leases after the end of six years of lease.

+ References

No definition available.

+ Details

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- Definition

Percentage of increase in the rental amount of operating leases after the end of three years of lease.

+ References

No definition available.

+ Details

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Namespace Prefix:	kjfi_
Data Type:	num:percentItemType
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Period Type:	duration

- Definition

Stated percentage of the salvage value of Property, Plant and Equipment excluding Leasehold improvement.

+ References

No definition available.

+ Details

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Namespace Prefix:	kjfi_
Data Type:	num:percentItemType
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- Definition

A bank's noninterest bearing demand deposits in other banks (such as correspondents).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.1)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 9

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Term of the lessor's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate costs related to management of owned properties during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(d))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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Data Type:	na
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- Details

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Namespace Prefix:
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- Details

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- Details

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Owned Property Management Costs	$ 168,242us-gaap_OwnedPropertyManagementCosts	$ 170,230us-gaap_OwnedPropertyManagementCosts
Due from Banks	$ 6,766us-gaap_DueFromBanks		$ 8,958us-gaap_DueFromBanks
Wuxi KJF and Wuxi Club [Member]
Lessor Leasing Arrangements, Operating Leases, Term of Contract	9 years
Wuxi KJF and Wuxi Club [Member] \| End of the third year [Member]
Operating Lease, Percentage of Increase in Rental amount after third year	16.70%
Wuxi KJF and Wuxi Club [Member] \| End of the sixth year [Member]
Operating Lease, Percentage of Increase in Rental amount after sixth year	21.40%
Nanjing Club [Member]
Lessor Leasing Arrangements, Operating Leases, Term of Contract	10 years
Operating Lease Percentage Of Increase In Rental Amount	5.00%
Jintan Club [Member]
Lessor Leasing Arrangements, Operating Leases, Term of Contract	10 years
Operating Lease Percentage Of Increase In Rental Amount	6.00%
Wuxi KJF [Member]
Lessor Leasing Arrangements, Operating Leases, Term of Contract	10 years
Operating Lease Percentage Of Increase In Rental Amount	5.00%
Leaseholds and Leasehold Improvements [Member]
Leasehold Improvement, Salvage Value, Percentage	0.00%
Property Excluding Leasehold [Member]
Property, Plant and Equipment excluding Leasehold Improvement, Salvage Value, Percentage	5.00%