5. INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Loss before income taxes:
U.S.	$ (4,938)	$ (3,426)	$ (6,910)
Foreign	4,889	615	1,257
Loss before income taxes	(49)	(2,811)	(5,653)
Current income tax expense (benefit):
U.S. federal	(14)	(354)	(619)
Foreign	736	15	(2)
State	4	(289)	(54)
Current income tax expense (benefit)	726	(628)	(675)
Deferred income tax expense (benefit):
U.S. federal	14	(3)
Foreign	(674)	(10)
Deferred income tax expense (benefit)	(660)	(13)
Provision (benefit) for income taxes	$ 66	$ (641)	$ (675)