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Income Taxes - Benefit for Income Taxes from Continuing Operations (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Current:    
State $ (40) $ 87
Total Current (40) 87
Deferred:    
Federal (1,212) (5,259)
State (30) 322
Total Deferred (1,242) (4,937)
Benefit for income taxes $ (1,282) $ (4,850)