INCOME TAXES Components Of Income Tax Expense Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current tax provision (benefit):
U.S. Federal	$ 0	$ (1,712)	$ (81)
State and local	18	(550)	126
Foreign	439	205	79
Total current provision for (benefit from) income taxes	457	(2,057)	124
Deferred tax provision (benefit):
U.S. Federal	0	0	0
State and local	0	0	0
Foreign	189	(102)	3,140
Total deferred provision for (benefit from) income taxes	189	(102)	3,140
Provision for (benefit from) income taxes	$ 646	$ (2,159)	$ 3,264