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Taxes - Reconciliation of Statutory Tax Rate to Effective Tax Rate (Detail)
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Income Tax Disclosure [Abstract]    
Federal statutory rate 34.00% 34.00%
State statutory rate, net of Federal tax effect 7.20% 7.20%
Differences in taxable (loss) income from GAAP income (36.50%) (10.00%)
Change in valuation allowance 20.90% (1.00%)
Dividends paid deduction (45.80%) (25.40%)
Effective Tax Rate (20.20%) 4.80%