ACQUISITION OF CORE ONCOLOGY'S PROSTATE BRACHYTHERAPY CUSTOMER BASE (Detail Textuals) (USD $)	6 Months Ended
	Jun. 30, 2012
Acquired Assets [Line Items]
Threshold amount of actual revenue generated from the acquired customers	$ 2,500,000
Prepaid cash related to acquisition	4,800,000
Expected aggregate payment related to earn out based acquisition	4,582,000
Total purchase price of business acquired	9,300,000
Maximum
Acquired Assets [Line Items]
Total purchase price of business acquired	10,500,000
Minimum
Acquired Assets [Line Items]
Total purchase price of business acquired	$ 7,500,000