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INVESTMENT SECURITIES (Tables)
3 Months Ended
Jun. 30, 2025
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, 2025
Amortized CostGross Unrealized GainsGross Unrealized (Losses)Fair Value
Corporate debt securities$52,251 $98 $(104)$52,245 
U.S. treasury securities20,075 88 (114)20,049 
Common stock35 — — 35 
Certificates of deposit549 — — 549 
Total securities with unrealized gains/(losses)$72,910 $186 $(218)$72,878 

March 31, 2025
Amortized CostGross Unrealized GainsGross Unrealized (Losses)Fair Value
Corporate debt securities$177,687 $627 $(164)$178,150 
U.S. treasury securities17,044 17 (157)16,904 
Common stock21 — — 21 
Certificates of deposit549 — — 549 
Total securities with unrealized gains/(losses)$195,301 $644 $(321)$195,624 
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, 2025March 31, 2025
Amortized CostEstimated Fair ValueAmortized CostEstimated Fair Value
Due within one year$43,393 $43,303 $166,799 $167,328 
Due within years two through five29,482 29,540 28,502 28,296 
Total debt within the investment securities portfolio$72,875 $72,843 $195,301 $195,624