Investment in Related Party Company (Details)	Jun. 30, 2012 Yushan Wei [Member] USD ($)	Jun. 30, 2012 Yushan Wei [Member] CNY	Jul. 11, 2011 Yushan Wei [Member] USD ($)	Jul. 11, 2011 Yushan Wei [Member] CNY	Jun. 30, 2012 Yufeng Wei [Member] USD ($)	Jun. 30, 2012 Yufeng Wei [Member] CNY	Jul. 11, 2011 Yufeng Wei [Member] USD ($)	Jul. 11, 2011 Yufeng Wei [Member] CNY	Jun. 30, 2012 Henghcang Fertilizer [Member] USD ($)	Jun. 30, 2012 Henghcang Fertilizer [Member] CNY	Jun. 30, 2012 Hengchang Agriculture [Member] USD ($)	Jun. 30, 2012 Hengchang Agriculture [Member] CNY	Jul. 11, 2011 Hengchang Agriculture [Member] USD ($)	Jul. 11, 2011 Hengchang Agriculture [Member] CNY
Investment in related party company (Textual)
Registered capital									$ 800,000	5,000,000
Contribution in registered capital	$ 323,000	2,100,000	$ 323,000	2,100,000	$ 292,000	1,900,000	$ 292,000	1,900,000			$ 156,000	1,000,000	$ 156,000	1,000,000
Percentage of ownership in Hengchang Fertilizer													20.00%	20.00%
Percentage of ownership intended to acquire in subsidiary													100.00%	100.00%

The amount of total capital as defined in the regulations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998

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

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 54

-Subparagraph 3a

-IssueDate 2006-05-01

-Chapter 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 10

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Audit and Accounting Guide (AAG)

-Number AAG-DEP

-Paragraph 15

-Subparagraph 3a

-IssueDate 2006-05-01

-Chapter 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 505

-Section 50

-Paragraph 1H

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7881181&loc=d3e65071-112826

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 505

-Section 50

-Paragraph 1H

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7881181&loc=d3e65071-112826

+ Details

GSP-2, INC. 10-Q/A