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NOTE 22 - SUBSEQUENT EVENTS (Detail)	12 Months Ended	1 Months Ended
	Mar. 31, 2011	Jan. 31, 2013 Subsequent Event [Member] Bricoleur Note Payable [Member]
Stock Issued During the Period, Penalties on Notes Payble	400,000	3,000,000

X

- Definition

The number of shares issued during the period as penalties on notes payable.

+ References

No definition available.

+ Details

Name:	igc_StockIssuedDuringThePeriodPenaltiesOnNotesPayable
Namespace Prefix:	igc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration