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INVESTMENTS (Tables)
3 Months Ended
Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments by Type of Security
The following tables summarize investments by type of security as of December 31, 2024 and September 30, 2024 (amounts in thousands):
December 31, 2024:Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair Market
Value
Available-for-sale securities:    
U.S. Government and agency securities, short-term$969 $$— $970 
Commercial paper, short-term9,304 (2)9,309 
Corporate debt securities, short-term20,290 28 (6)20,312 
U.S. Government and agency securities, long-term1,500 — (2)1,498 
Corporate debt securities, long-term15,188 20 (39)15,169 
Total$47,251 $56 $(49)$47,258 
September 30, 2024:
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair Market
Value
Available-for-sale securities:
U.S. Treasury, short-term$3,841 $$(6)$3,836 
Commercial paper, short-term15,964 20 — 15,984 
Corporate debt securities, short-term17,008 56 — 17,064 
Corporate debt securities, long-term11,328 84 (2)11,410 
Total$48,141 $161 $(8)$48,294