SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended		13 Months Ended	22 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Sep. 30, 2013
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Restructuring charges	$ 0	$ 3,056,000	$ 1,509,000	$ 9,018,000
Legal, professional and other costs incurred in response to unsolicited tender offer	0	1,206,000	0	43,331,000	45,607,000
Legal, professional and other costs paid						$ 43,107,000
Antidilutive common stock equivalents				471,000