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ORGANIZATION AND NATURE OF OPERATIONS (Details Textual)	12 Months Ended			18 Months Ended		12 Months Ended	18 Months Ended
	Dec. 31, 2009	Dec. 31, 2008	Jun. 30, 2012 Beijing Bhd Petroleum Technology Co Ltd [Member]	Jun. 30, 2012 Beijing Bhd Petroleum Technology Co Ltd [Member]	Dec. 15, 2010 Beijing Bhd Petroleum Technology Co Ltd [Member]	Jun. 30, 2012 Nanjing Recon Technology Co Ltd [Member]	Jun. 30, 2012 Nanjing Recon Technology Co Ltd [Member]	Dec. 15, 2010 Nanjing Recon Technology Co Ltd [Member]
Gain Loss Absorbed Percentage	100.00%		100.00%			100.00%
Gain Loss Sharing Percentage	90.00%		90.00%			90.00%
Technical Consulting Services Fee Percentage		90.00%
Equity Method Investment, Ownership Percentage					67.50%			80.00%
Shareholders Ownership Percentage				86.24%			80.00%
Gain Loss Allocated To Minority Interest Percentage			10.00%			10.00%

X

- Definition

This item represents percentage of gain or losses to be absorbed by one or two entities incurred during the period.

+ References

No definition available.

+ Details

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X

- Definition

This item represents percentage of gain or losses to be allocated to minority interest by one or two entities incurred during the period.

+ References

No definition available.

+ Details

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X

- Definition

This item represents percentage of gain or losses to be shared by one or two entities during the period.

+ References

No definition available.

+ Details

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X

- Definition

Percentage of Shares held by Majority of Shareholders.

+ References

No definition available.

+ Details

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Namespace Prefix:	rcon_
Data Type:	num:percentItemType
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X

- Definition

The Percentage of Net Profits is given as Service Fee for providing Technical Consultancy Services

+ References

No definition available.

+ Details

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Namespace Prefix:	rcon_
Data Type:	num:percentItemType
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X

- 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 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

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