XML 68 R51.htm IDEA: XBRL DOCUMENT v3.20.2
Net Income (Loss) Per Share - Basic and Diluted Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]      
Net income (loss) attributable to AOS $ (6,596) $ 1,861 $ 14,263
Basic:      
Weighted average number of common shares used to compute basic net income (loss) per share 24,840 24,063 23,901
Effect of potentially dilutive securities:      
Stock options, RSUs and ESPP shares 0 635 943
Weighted average number of common shares used to compute diluted net income (loss) per share 24,840 24,698 24,844
Net income (loss) per share attributable to common shareholders:      
Basic (in dollars per share) $ (0.27) $ 0.08 $ 0.60
Diluted (in dollars per share) $ (0.27) $ 0.08 $ 0.57