Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Share of Common Stock - Basic and Diluted Earnings (Loss) per Share of Common Stock (Detail)

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Earnings (Loss) Per Share of Common Stock - Basic and Diluted Earnings (Loss) per Share of Common Stock (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Calculation of basic earnings per share of common stock:        
Net (loss) income available to common stockholders $ (641) $ (192) $ (1,286) $ 67
Denominator for basic weighted average shares of common stock 12,380,402 10,945,379 11,808,701 10,945,379
Basic (loss) earnings per share of common stock $ (0.05) $ (0.02) $ (0.11) $ 0.01
Calculation of diluted earnings per share of common stock:        
Net (loss) income available to common stockholders (641) (192) (1,286) 67
Add: Income impact of assumed conversion of senior common stock 69 22 122 41
Net (loss) income available to common stockholders plus assumed conversions $ (641) $ (192) $ (1,286) $ 108
Denominator for basic weighted average shares of common stock 12,380,402 10,945,379 11,808,701 10,945,379
Effect of convertible senior common stock       65,880
Denominator for diluted weighted average shares of common stock 12,380,402 10,945,379 11,808,701 11,011,259
Diluted (loss) earnings per share of common stock $ (0.05) $ (0.02) $ (0.11) $ 0.01