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NOTE 25 - SUBSEQUENT EVENTS (Details) (USD $) |  | 0 Months Ended | 1 Months Ended |  | 0 Months Ended |
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Mar. 31, 2013 | Jul. 14, 2013 Chief Executive Officer [Member] Subsequent Event [Member] | Jul. 31, 2013 Subsequent Event [Member] Ore Mine In Aohan Banner, Inner Mongolia [Member] | Jul. 31, 2013 Subsequent Event [Member] Beneficiation Plant [Member] | Apr. 19, 2013 Subsequent Event [Member] | Mar. 31, 2013 Subsequent Event [Member]
NOTE 25 - SUBSEQUENT EVENTS (Details) [Line Items] |  |  |  |  |  |
Other Commitments, Description |  | one-year extension of IGC's CEO Mr. Ram Mukunda's employment contract thru May 22, 2014 on the same terms as the existing agreement. |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 20.00% |  | 25.00% | 25.00% |  |
Business Acquisition, Description of Acquired Entity |  |  | Production is slated to begin in early August 2013. We expect to close the acquisition in FYE March 31, 2014. In July 2013, IGC also signed an iron ore sale and purchase agreement with Mon Resources International LLC., a supplier of iron ore mined in Mongolia. The contract encompasses an aggregate shipment of up to 126,000 metric tons of 54% Fe content ore. The shipments are expected to commence in August. |  |  |
Stockholders' Equity, Reverse Stock Split |  |  |  |  | 1-for-10 |
Debt Instrument, Face Amount |  |  |  |  |  | $ 1,800,000

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- Definition With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section C + Details
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