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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Numerator:        
Net income $ 852 $ 649 $ 2,321 $ 805
Weighted average common shares outstanding:        
Basic 22,203,053 21,891,041 22,108,143 21,851,798
Dilutive effect of non-vested awards 308,106 184,491 256,856 192,200
Diluted 22,511,159 22,075,532 22,364,999 22,043,998
Net income per share:        
Basic $ 0.04 $ 0.03 $ 0.10 $ 0.04
Diluted $ 0.04 $ 0.03 $ 0.10 $ 0.04