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INVESTMENT SECURITIES - Schedule of Amortized Cost, Gross Unrealized Gains and Losses, and Fair Value of Securities Held to Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 35,623
Gross Unrealized Gains	0
Gross Unrealized (Losses)	(2,462)
Fair Value (1)	33,161
Amortized Cost		$ 106,882
Gross Unrealized Gains		2
Gross Unrealized (Losses)		(1,632)
Fair Value (1)		105,252
Corporate debt securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	21,910
Gross Unrealized Gains	0
Gross Unrealized (Losses)	(1,810)
Fair Value (1)	20,100
Amortized Cost		88,475
Gross Unrealized Gains		2
Gross Unrealized (Losses)		(1,403)
Fair Value (1)		87,074
U.S. treasury securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	13,196
Gross Unrealized Gains	0
Gross Unrealized (Losses)	(652)
Fair Value (1)	12,544
Amortized Cost		17,891
Gross Unrealized Gains		0
Gross Unrealized (Losses)		(229)
Fair Value (1)		17,662
Certificates of Deposit
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	517	516
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	0	0
Fair Value (1)	$ 517	$ 516

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