PATENT RELATED INCOME (Detail Textuals 1) (USD $)	3 Months Ended		12 Months Ended	1 Months Ended	2 Months Ended	1 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2012	Apr. 26, 2012 Wireless patent	Jun. 21, 2012 Wireless patent	Sep. 21, 2012 DSL patent	Aug. 22, 2012 DSL patent
Finite-Lived Intangible Assets [Line Items]
Sale of patent				$ 75,000,000			$ 16,000,000
Transaction cost				3,800,000			800,000
Gain on sale of patent assets	$ 15,167,000	$ 71,226,000	$ 86,394,000		$ 71,200,000	$ 15,200,000