DISTRIBUTION AGREEMENTS AND MAJOR CUSTOMERS (Detail Textuals)	12 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended
	Dec. 31, 2011	Sep. 30, 2012 Brachytherapy Seed C R Bard	Sep. 30, 2011 Brachytherapy Seed C R Bard	Sep. 30, 2012 Brachytherapy Seed C R Bard	Sep. 30, 2011 Brachytherapy Seed C R Bard	Sep. 30, 2012 Brachytherapy Seed Distributor	Sep. 30, 2012 Brachytherapy Seed Distributor
Revenue, Major Customer [Line Items]
Automatic extension period				1 year
Automatic extension period limit				12 months
Percentage of revenue		23.00%	26.00%	25.00%	28.00%	10.00%	10.00%
Maximum limit of percentage of revenue generated by other distributor	10% or more