INTANGIBLE ASSETS, GOODWILL AND OTHER ASSETS - Changes in Carrying Amount of Goodwill by Location (Details) - USD ($)	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 40,054,000	$ 46,136,000
Impairment loss	0	(8,036,000)	$ 0
Foreign currency translation	(860,000)	1,954,000
Impairment loss	500,000
Goodwill, ending balance	$ 39,694,000	$ 40,054,000	$ 46,136,000