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INVESTMENT SECURITIES (Tables)
3 Months Ended
Jun. 30, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Amortized Cost, Gross Unrealized Gains and Losses, and Fair Value of Securities
The amortized cost and gross unrealized gains (losses) of marketable investment securities accounted under the fair value method were as follows:
June 30, 2023
Amortized CostGross Unrealized GainsGross Unrealized (Losses)
Fair Value (1)
Corporate debt securities$21,840 $— $(1,400)$20,440 
U.S. treasury securities13,412 33 (544)12,901 
Certificates of deposit519 — — 519 
Total securities with unrealized gains/(losses)$35,771 $33 $(1,944)$33,860 
(1) Included within Investment securities in the Consolidated Balance Sheets.

March 31, 2023
Amortized CostGross Unrealized GainsGross Unrealized (Losses)
Fair Value (1)
Corporate debt securities$24,936 $$(1,325)$23,617 
U.S. treasury securities13,400 15 (425)12,990 
Common stock768 — (584)184 
Certificates of deposit518 — — 518 
Total securities with unrealized gains/(losses)$39,622 $21 $(2,334)$37,309 
(1) Included within Investment securities in the Consolidated Balance Sheets.
Schedule of Maturities of Debt Securities
Scheduled maturities of the debt securities held by the Company included within the investment securities portfolio were as follows:
June 30, 2023March 31, 2023
Amortized CostEstimated Fair ValueAmortized CostEstimated Fair Value
Due within one year$4,910 $4,888 $6,243 $6,254 
Due within years two through five30,861 28,972 33,379 31,055 
Total debt within the investment securities portfolio$35,771 $33,860 $39,622 $37,309