RESTRUCTURING EXPENSE restructuring accrual activity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended	21 Months Ended		9 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		3 Months Ended	9 Months Ended		21 Months Ended		9 Months Ended	21 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 Phase II [Member]	Sep. 30, 2012 Phase II [Member]	Jun. 30, 2012 Phase II [Member]	Dec. 31, 2011 Phase II [Member]	Sep. 30, 2012 Phase II [Member] Employee Severance [Member]	Sep. 30, 2012 Phase II [Member] Employee Severance [Member]	Jun. 30, 2012 Phase II [Member] Employee Severance [Member]	Dec. 31, 2011 Phase II [Member] Employee Severance [Member]	Sep. 30, 2012 Phase II [Member] Consulting [Member]	Sep. 30, 2012 Phase II [Member] Consulting [Member]	Jun. 30, 2012 Phase II [Member] Consulting [Member]	Dec. 31, 2011 Phase II [Member] Consulting [Member]	Sep. 30, 2012 Phase II [Member] Facility Closing [Member]	Dec. 31, 2011 Phase II [Member] Facility Closing [Member]	Sep. 30, 2012 Phase II [Member] other restructuring costs [Member]	Dec. 31, 2011 Phase II [Member] other restructuring costs [Member]	Sep. 30, 2011 Phase I [Member]	Sep. 30, 2012 Phase I [Member]	Sep. 30, 2011 Phase I [Member]	Jun. 30, 2012 Phase I [Member]	Dec. 31, 2011 Phase I [Member]	Sep. 30, 2011 Phase I [Member] Employee Severance [Member]	Sep. 30, 2012 Phase I [Member] Employee Severance [Member]	Sep. 30, 2011 Phase I [Member] Employee Severance [Member]	Jun. 30, 2012 Phase I [Member] Employee Severance [Member]	Dec. 31, 2011 Phase I [Member] Employee Severance [Member]	Sep. 30, 2011 Phase I [Member] Consulting [Member]	Sep. 30, 2012 Phase I [Member] Consulting [Member]	Sep. 30, 2011 Phase I [Member] Consulting [Member]	Jun. 30, 2012 Phase I [Member] Consulting [Member]	Dec. 31, 2011 Phase I [Member] Consulting [Member]	Sep. 30, 2012 Phase I [Member] Facility Closing [Member]	Jun. 30, 2012 Phase I [Member] Facility Closing [Member]	Dec. 31, 2011 Phase I [Member] Facility Closing [Member]	Sep. 30, 2011 Phase I [Member] other restructuring costs [Member]	Sep. 30, 2012 Phase I [Member] other restructuring costs [Member]	Sep. 30, 2011 Phase I [Member] other restructuring costs [Member]	Dec. 31, 2011 Phase I [Member] other restructuring costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve					$ 547	$ 547		$ 0	$ 547	$ 547		$ 0	$ 0	$ 0		$ 0	$ 0	$ 0	$ 0	$ 0		$ 1,941			$ 3,448		$ 875			$ 2,109		$ 0			$ 50	$ 1,066		$ 1,289		$ 0		$ 0
Restructuring Charges	438	1,750	940	6,524	400	640	600		300	554	500		100	86	100		0		0		1,700	300	6,500	10,200		400	0	1,900	4,200		200	300	2,900	4,400		0	1,600		1,100	0	1,700
Restructuring Reserve, Settled with Cash						$ (93)				$ (7)				$ (86)			$ 0		$ 0			$ (1,807)					$ (1,234)					$ (350)				$ (223)				$ 0