Quarterly report pursuant to Section 13 or 15(d)

Computation of Basic and Diluted Loss Per Share (Detail)

v3.5.0.2
Computation of Basic and Diluted Loss Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Numerator:          
Net income (loss) $ 1,629 $ (285) $ (2,114) $ (3,819) $ (2,382)
Denominator:          
Weighted-average common shares (in thousands)-basic 20,491 15,463 18,519 14,541  
Effect of contingent purchase price obligations 256        
Weighted-average common shares (in thousands)-diluted 21,143 15,463 18,519 14,541  
Basic net income (loss) per share $ 0.08 $ (0.02) $ (0.11) $ (0.26)  
Diluted net income (loss) per share $ 0.08 $ (0.02) $ (0.11) $ (0.26)  
Restricted Stock          
Denominator:          
Effect of restricted shares and restricted share units 385        
Restricted Share Units          
Denominator:          
Effect of restricted shares and restricted share units 11