FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

The following table presents information about the Company's financial assets, and indicate the fair value hierarchy of the valuation techniques utilized by the Company to determine such fair values:

	March 31, 2020
(In thousands)	Level I		Level II		Level III		Total
Corporate debt securities	$	—	$	43,027	$	—	$	43,027
U.S. treasury securities	—		92,362		—		92,362
Total asset measured at fair value	$	—	$	135,389	$	—	$	135,389

	March 31, 2019
(In thousands)	Level I		Level II		Level III		Total
Corporate debt securities	$	—	$	116,577	$	—	$	116,577
U.S. treasury securities	—		8,681		—		8,681
Total asset measured at fair value	$	—	$	125,258	$	—	$	125,258