Annual report pursuant to Section 13 and 15(d)

NET INCOME (LOSS) PER SHARE - Net Income (Loss) Per Share (Details)

v3.4.0.3
NET INCOME (LOSS) PER SHARE - Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Earnings Per Share [Abstract]                      
Net income (loss) $ (52,402) $ (299) $ (11,227) $ (10,755) $ 12,905 $ 6,931 $ 1,248 $ (4,324) $ (74,683) $ 16,760 $ (21,474)
Weighted average shares:                      
Basic                 262,730 254,665 247,024
Dilutive shares from stock plans                 0 5,362 0
Diluted                 262,730 260,027 247,024
Basic net income (loss) per share         $ 0.05 $ 0.03 $ 0.00 $ (0.02) $ (0.28) $ 0.07 $ (0.09)
Diluted net income (loss) per share         $ 0.04 $ 0.03 $ 0.00 $ (0.02) $ (0.28) $ 0.06 $ (0.09)