ACQUISITION OF CORE ONCOLOGY'S PROSTATE BRACHYTHERAPY CUSTOMER BASE (Detail Textuals) (USD $)	9 Months Ended
	Sep. 30, 2012
Acquired Assets [Line Items]
Total purchase price of business acquired	$ 5,500,000
Threshold amount of actual revenue generated from the acquired customers	2,500,000
Prepaid cash related to acquisition	5,200,000
Maximum
Acquired Assets [Line Items]
Total purchase price of business acquired	9,300,000
Minimum
Acquired Assets [Line Items]
Total purchase price of business acquired	$ 5,500,000