Earnings Per Share - Schedule of Unaudited Pro Forma Earnings Per Share (After Reorganization) (Detail) - $ / shares	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Net income (loss) per common share:
Basic	$ (3.63)	$ 4.97
Diluted	$ (3.63)	$ 4.84
Weighted average common shares outstanding:
Basic	7,522,025	7,330,602
Diluted	7,522,025	7,534,805

Weighted average number of shares outstanding proforma abstract.

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Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering.

+ References

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Pro forma diluted earnings per share, which is commonly presented in initial public offerings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 855
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The weighted average number of shares or units and dilutive common stock or unit equivalents outstanding in the calculation of proforma diluted earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering.

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The weighted average number of shares (units) outstanding in the calculation of pro forma basic earnings per share (earnings per unit), which is commonly presented in initial public offerings based on the terms of the offering.

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No definition available.

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