Annual report pursuant to Section 13 and 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 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Calculation of basic earnings per share of common stock:                      
Net (loss) income available to common stockholders $ (786) $ (797) $ (641) $ (643) $ (451) $ (61) $ (192) $ 259 $ (2,867) $ (445) $ 1,558
Denominator for basic weighted average shares of common stock 14,798,950 14,196,423 12,380,402 11,230,647 10,976,992 10,945,379 10,945,379 10,945,379 13,164,244 10,953,325 10,236,859
Basic (loss) earnings per share of common stock                 $ (0.22) $ (0.04) $ 0.15
Calculation of diluted earnings per share of common stock:                      
Net (loss) income available to common stockholders (786) (797) (641) (643) (451) (61) (192) 259 (2,867) (445) 1,558
Add: Income impact of assumed conversion of senior common stock                       62
Net (loss) income available to common stockholders plus assumed conversions                 $ (2,867) $ (445) $ 1,620
Denominator for basic weighted average shares of common stock 14,798,950 14,196,423 12,380,402 11,230,647 10,976,992 10,945,379 10,945,379 10,945,379 13,164,244 10,953,325 10,236,859
Effect of convertible senior common stock                       51,852
Denominator for diluted weighted average shares of common stock 14,798,950 14,196,423 12,380,402 11,230,647 10,976,992 10,945,379 10,945,379 11,006,597 13,164,244 10,953,325 10,288,711
Diluted (loss) earnings per share of common stock                 $ (0.22) $ (0.04) $ 0.15