DESCRIPTION OF BUSINESS (Details)	Sep. 30, 2012
Lateral Flow Rapid HIV tests [Member]
Product Information [Line Items]
Percentage of net product revenue to total net revenue (in hundredths)	54.00%
Products based on patented DPP platform [Member]
Product Information [Line Items]
Percentage of net product revenue to total net revenue (in hundredths)	42.00%
Other rapid tests [Member]
Product Information [Line Items]
Percentage of net product revenue to total net revenue (in hundredths)	6.00%