RESTRUCTURING COSTS, EMPLOYEE TERMINATION AND OTHER ITEMS (Details) (USD $) In Thousands, unless otherwise specified					6 Months Ended											6 Months Ended											6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2012 Legal Advisory Consulting Fees [Member]	Jun. 30, 2011 Legal Advisory Consulting Fees [Member]	Jun. 30, 2012 Integration Service Fees [Member]	Jun. 30, 2011 Taxes and Licenses [Member]	Jun. 30, 2011 Lease Abandonment [Member]	Jun. 30, 2012 Travel and Entertainment Expense [Member]	Jun. 30, 2011 Travel and Entertainment Expense [Member]	Jun. 30, 2012 Charges Net Of Reversals [Member]	Dec. 31, 2011 Charges Net Of Reversals [Member]	Jun. 30, 2011 Charges Net Of Reversals [Member]	Dec. 31, 2010 Charges Net Of Reversals [Member]	Jun. 30, 2012 Charges Net Of Reversals [Member] Legal Advisory Consulting Fees [Member]	Jun. 30, 2011 Charges Net Of Reversals [Member] Legal Advisory Consulting Fees [Member]	Jun. 30, 2012 Charges Net Of Reversals [Member] Integration Service Fees [Member]	Jun. 30, 2011 Charges Net Of Reversals [Member] Taxes and Licenses [Member]	Jun. 30, 2011 Charges Net Of Reversals [Member] Lease Abandonment [Member]	Jun. 30, 2012 Charges Net Of Reversals [Member] Travel and Entertainment Expense [Member]	Jun. 30, 2011 Charges Net Of Reversals [Member] Travel and Entertainment Expense [Member]	Jun. 30, 2012 Cash Payments [Member]	Dec. 31, 2011 Cash Payments [Member]	Jun. 30, 2011 Cash Payments [Member]	Dec. 31, 2010 Cash Payments [Member]	Jun. 30, 2012 Cash Payments [Member] Legal Advisory Consulting Fees [Member]	Jun. 30, 2011 Cash Payments [Member] Legal Advisory Consulting Fees [Member]	Jun. 30, 2012 Cash Payments [Member] Integration Service Fees [Member]	Jun. 30, 2011 Cash Payments [Member] Taxes and Licenses [Member]	Jun. 30, 2011 Cash Payments [Member] Lease Abandonment [Member]	Jun. 30, 2012 Cash Payments [Member] Travel and Entertainment Expense [Member]	Jun. 30, 2011 Cash Payments [Member] Travel and Entertainment Expense [Member]
Balance, December 31, 2011	$ 542	$ 0	$ 715	$ 0								$ 701	$ 0	$ 958	$ 0								$ (159)	$ 0	$ (243)	$ 0
Restructuring and Related Cost, Expected Cost					73	233	469	153	329	0	0					150	457	541	153	329	10	19					(77)	(224)	(72)	0	0	(10)	(19)
Balance, June 30, 2012	$ 542	$ 0	$ 715	$ 0								$ 701	$ 0	$ 958	$ 0								$ (159)	$ 0	$ (243)	$ 0