Note 15 - Income Taxes (Detail) - Components of the benefit from (provision) for income taxes from continuing operations: (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
Federal:
Current	$ 76	$ 34	$ (2,666)
Deferred		15,066
	76	15,100	(2,666)
Foreign:
Current	(7,961)	1,373	1,979
Deferred	276		921
	(7,685)	1,373	2,900
State
Current	7	(979)	(8)
Deferred		218
	7	(761)	(8)
Benefit from (provision for) income taxes	$ (7,602)	$ 15,712	$ 226