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Summary of Restricted Stock Activity (Detail)	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares
Weighted-average exercise price
Grants	$ 15.23
Restricted Stock
Number of shares
Beginning balance | shares	26,511
Grants | shares	95,073
Vested | shares	(24,649)
Ending balance | shares	96,935
Total unrecognized compensation expense remaining | $	$ 1,193,000
Weighted-average years expected to be recognized over	2 years 9 months 18 days
Weighted-average exercise price
Beginning balance	$ 15.86
Grants	14.84
Vested	15.97
Ending balance	$ 14.84

X

- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 718



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (i)



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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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