INCOME TAXES (PROVISION TABLE) (DETAILS) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current provision
Federal current									$ (699)	$ (320)	$ (2,211)
State current									270	150	(1,013)
Foreign current									13,957	13,876	809
Total current provision									13,528	13,706	(2,415)
Deferred provision (benefit)
Federal deferred									10,148	4,674	1,215
State deferred									423	195	64
Foreign deferred									(1,057)	2,023	1,075
Total deferred provision (benefit)									9,514	6,892	2,354
Total provision for income taxes	$ 8,971	$ 5,778	$ 5,417	$ 2,876	$ 7,995	$ 6,358	$ 3,854	$ 2,391	$ 23,042	$ 20,598	$ (61)