DESCRIPTION OF BUSINESS (Details)	Mar. 31, 2013 Lateral Flow Rapid HIV Tests [Member]	Mar. 31, 2012 Products Based on Patented DPP Platform [Member]	Mar. 31, 2013 Other Rapid Tests [Member]
Product Information [Line Items]
Percentage of net product revenue to total net revenue (in hundredths)	78.00%	18.00%	4.00%

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

No definition available.

Name:	us-gaap_SalesRevenueGoodsNetPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant