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EARNINGS PER SHARE - Schedule of Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Earnings Per Share [Abstract]      
Net income $ 6,628 $ 7,874 $ 29,142
Weighted average shares outstanding - basic (in shares) 8,059 8,107 8,110
Dilutive effect of share-based compensation (in shares) 86 35 6
Weighted average shares outstanding - diluted (in shares) 8,145 8,142 8,116
Per share information:      
Basic earnings per share (in dollars per share) $ 0.82 $ 0.97 $ 3.59
Diluted earnings per share (in dollars per share) $ 0.81 $ 0.97 $ 3.59