RESTRUCTURING EXPENSE restructuring accrual activity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended	21 Months Ended		3 Months Ended	6 Months Ended	21 Months Ended		6 Months Ended		6 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended		21 Months Ended		3 Months Ended	6 Months Ended		21 Months Ended		3 Months Ended	6 Months Ended		21 Months Ended		6 Months Ended	21 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Phase II [Member]	Jun. 30, 2012 Phase II [Member]	Jun. 30, 2012 Phase II [Member]	Dec. 31, 2011 Phase II [Member]	Jun. 30, 2012 Phase II [Member] Employee Severance [Member]	Jun. 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]	Jun. 30, 2012 Phase II [Member] Consulting [Member]	Dec. 31, 2011 Phase II [Member] Consulting [Member]	Jun. 30, 2012 Phase II [Member] Facility Closing [Member]	Dec. 31, 2011 Phase II [Member] Facility Closing [Member]	Jun. 30, 2012 Phase II [Member] other restructuring costs [Member]	Dec. 31, 2011 Phase II [Member] other restructuring costs [Member]	Jun. 30, 2011 Phase I [Member]	Jun. 30, 2012 Phase I [Member]	Jun. 30, 2011 Phase I [Member]	Jun. 30, 2012 Phase I [Member]	Dec. 31, 2011 Phase I [Member]	Jun. 30, 2011 Phase I [Member] Employee Severance [Member]	Jun. 30, 2012 Phase I [Member] Employee Severance [Member]	Jun. 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]	Jun. 30, 2011 Phase I [Member] Consulting [Member]	Jun. 30, 2012 Phase I [Member] Consulting [Member]	Jun. 30, 2011 Phase I [Member] Consulting [Member]	Jun. 30, 2012 Phase I [Member] Consulting [Member]	Dec. 31, 2011 Phase I [Member] Consulting [Member]	Jun. 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]	Jun. 30, 2012 Phase I [Member] other restructuring costs [Member]	Jun. 30, 2012 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					$ 195	$ 195	$ 195	$ 0	$ 195	$ 195	$ 195	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0		$ 2,251		$ 2,251	$ 3,448		$ 875		$ 875	$ 2,109		$ 310		$ 310	$ 50	$ 1,066	$ 1,066	$ 1,289	$ 0	$ 0	$ 0
Restructuring Charges	202	3,475	502	4,774	200	202	202		200	202	202		0		0		0		3,500	300	4,800	10,200		1,200	0	1,500	4,200		1,700	300	2,700	4,400		0	1,600		600	0
Restructuring Reserve, Settled with Cash						$ (7)				$ (7)			$ 0		$ 0		$ 0			$ (1,497)					$ (1,234)					$ (40)				$ (223)				$ 0