Annual report pursuant to Section 13 and 15(d)

Provision for Income Tax Expense (Benefit) (Detail)

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Provision for Income Tax Expense (Benefit) (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current:      
Federal $ 536 $ (4,463) $ 426
State (68) (293) 129
International 223 196 236
Current Income Tax Expense (Benefit), Total 691 (4,560) 791
Deferred:      
Federal 23,619 (4,552) (10,735)
State 1,591 (328) (763)
International 73 (4) (6)
Deferred Income Tax Expense (Benefit), Total 25,283 (4,884) (11,504)
Income tax expense (benefit) $ 25,974 $ (9,444) [1] $ (10,713) [1]
[1] RSOL was deconsolidated and accounted for as an equity method investment from December 31, 2011 until May 28, 2013, when it became a cost method investment. Consequently, RSOL is reported as an equity method investment for the year ended December 31, 2012 and as a consolidated subsidiary for the year ended December 31, 2011.