XML 110 R74.htm IDEA: XBRL DOCUMENT v3.3.0.814
Components of Income Tax Expense (Benefit) (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Current income tax expense:        
Foreign $ 67 $ 39 $ 228 $ 164
U.S. Federal (579) (1,571) (2,126) 5,980
Total current income tax expense (benefit) (512) (1,532) (1,898) 6,144
Deferred income tax expense (benefit):        
U.S. Federal (5,469) (101) (8,984) 1,964
Total deferred income tax expense (benefit) (5,469) (101) (8,984) 1,964
Actual tax on continuing operations $ (5,981) $ (1,633) $ (10,882) $ 8,108