Annual report pursuant to Section 13 and 15(d)

Income Taxes - Components of Income Tax Expense (Detail)

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Income Taxes - Components of Income Tax Expense (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current:      
Federal         
State 254 534 239
Total current 254 534 239
Deferred:      
Federal 4,049 (1,749) (828)
State    (99) (55)
Total deferred 4,049 (1,848) (883)
Income tax expense $ 4,303 $ (1,314) $ (644)