Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Schedule of Pre-tax Income (Loss) (Details)

v3.19.2
INCOME TAXES - Schedule of Pre-tax Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Jun. 30, 2017
Dec. 31, 2018
Dec. 31, 2017
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Income Tax Disclosure [Abstract]                                
U.S.                           $ (40,935) $ (46,923) $ (3,794)
Foreign                           514 464 3,042
Net loss before income taxes $ (7,773) $ (3,948) $ (20,640) $ (8,060) $ (23,881) $ (12,326) $ (4,871) $ (5,381) $ (28,700) $ (10,252) $ (10,252) $ (32,648) $ (22,578) $ (40,421) $ (46,459) $ (752)