Industry Risk and Concentration - Additional Information (Detail)	Mar. 31, 2014	Mar. 31, 2013
Alticor [Member]
Sales Revenue Goods Net Percentage	35.00%	62.00%
Amway Global [Member]
Sales Revenue Goods Net Percentage	38.00%	17.00%

The percentage of net product revenue to total net revenue from the sale of goods as of year end.

No definition available.

Name:	iliu_SalesRevenueGoodsPercentage
Namespace Prefix:	iliu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant