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EARNINGS PER SHARE - Calculation of Basic and Diluted Earnings per Share(Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Earnings Per Share [Abstract]
Net income	$ 2,580	$ 2,462
Weighted average shares outstanding (basic)	8,071	8,110
Impact of common stock equivalents (in shares)	68	24
Weighted average shares outstanding (diluted)	8,139	8,134
Per share information:
Basic earnings per share (usd per share)	$ 0.32	$ 0.30
Diluted earnings per share (usd per share)	$ 0.32	$ 0.30

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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