GOODWILL AND OTHER INTANGIBLE ASSETS, Goodwill (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2019 USD ($) Unit
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]
Number of reporting units | Unit	1
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 119,480
Goodwill, Impairment Loss, Beginning Balance	(8,673)
Goodwill, Net Carrying Amount, Beginning Balance	110,807
Foreign currency translations	(53)
Goodwill, Ending Balance	119,427
Goodwill, Impairment Loss, Ending Balance	(8,673)
Goodwill, Net Carrying Amount, Ending Balance	$ 110,754