GEOGRAPHIC AND RELATED INFORMATION (Segment Reporting Information, by Segment) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Revenues	$ 42,380	$ 74,393	$ 127,146	$ 136,180
Identifiable Assets	67,717		67,717		76,764
North America [Member]
Revenues	12,078	37,943	53,389	76,074
Identifiable Assets	59,397		59,397		68,485
South America [Member]
Revenues	23,668	33,220	55,227	55,842
Identifiable Assets	6,502		6,502		6,316
Southeast Asia [Member]
Revenues	6,634	3,230	18,530	4,264
Identifiable Assets	$ 1,818		$ 1,818		$ 1,963