INCOME TAXES Components Of Income Tax Expense Benefit (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current tax provision (benefit):
U.S. Federal	$ 0	$ 0	$ 0
State and local	(3,214)	239	(819)
Foreign	1,840	3,828	2,524
Total current provision for (benefit from) income taxes	(1,374)	4,067	1,705
Deferred tax provision (benefit):
U.S. Federal	0	0	0
State and local	0	0	0
Foreign	(310)	1,272	(223)
Total deferred provision for (benefit from) income taxes	(310)	1,272	(223)
Provision for (benefit from) income taxes	$ (1,684)	$ 5,339	$ 1,482