Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Numerators and Denominators of Basic and Diluted Income (Loss) Per Share (Detail)

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Earnings Per Share - Numerators and Denominators of Basic and Diluted Income (Loss) Per Share (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Numerator:        
Net income $ 886 $ 105 $ 1,469 $ 156
Weighted average common shares outstanding:        
Basic 22,146,106 21,860,866 22,059,902 21,831,852
Dilutive effect of non-vested awards 253,328 154,633 261,241 220,299
Diluted 22,399,434 22,015,499 22,321,143 22,052,151
Net income per share:        
Basic $ 0.04 $ 0.00 $ 0.07 $ 0.01
Diluted $ 0.04 $ 0.00 $ 0.07 $ 0.01