XML 50 R35.htm IDEA: XBRL DOCUMENT v3.21.2
Earnings (Loss) Per Share - Computations of Basic and Diluted Earnings (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Earnings Per Share [Abstract]                
NET INCOME (LOSS) $ (15,015) $ (1,364) $ 3,774 $ 1,040 $ (10,494) $ (7,328) $ (12,605) $ (16,782)
SHARES USED IN COMPUTING INCOME (LOSS) PER SHARE:                
BASIC 72,023     71,537     71,962 66,088
Dilutive effect of stock options, restricted stock, and performance stock units       1,125        
Diluted 72,023     72,662     71,962 66,088
BASIC $ (0.21)     $ 0.01     $ (0.18) $ (0.25)
DILUTED $ (0.21)     $ 0.01     $ (0.18) $ (0.25)