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EARNINGS PER SHARE (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Net income	$ 2,461	$ 5,177	$ 6,425	$ 10,028
Weighted average shares outstanding (basic)	8,119	8,111	8,115	8,109
Impact of common stock equivalents (in shares)	38	11	28	4
Weighted average shares outstanding (diluted)	8,157	8,122	8,143	8,113
Basic earnings per share (usd per share)	$ 0.30	$ 0.64	$ 0.79	$ 1.24
Diluted earnings per share (usd per share)	$ 0.30	$ 0.64	$ 0.79	$ 1.24

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