XML 20 R10.htm IDEA: XBRL DOCUMENT
v3.25.2

INVESTMENTS | 9 Months Ended
--- | ---
Jun. 30, 2025
Investments, Debt and Equity Securities [Abstract] |
INVESTMENTS | 3. INVESTMENTS The following tables summarize investments by type of security as of June 30, 2025 and September 30, 2024 (amounts in thousands):
June 30, 2025: | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Available-for-sale securities: |  |  |  |  |  |  |
U.S. Government and agency securities, short-term | $ | 1,488 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,488 |
Commercial paper, short-term | 17,286 |  |  | — |  |  | (12) |  |  | 17,274 |
Corporate debt securities, short-term | 21,164 |  |  | 29 |  |  | (8) |  |  | 21,185 |
U.S. Government and agency securities, long-term | 500 |  |  | — |  |  | (1) |  |  | 499 |
Corporate debt securities, long-term | 7,780 |  |  | 29 |  |  | (4) |  |  | 7,805 |
Total | $ | 48,218 |  |  | $ | 58 |  |  | $ | (25) |  |  | $ | 48,251 |
September 30, 2024: | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Available-for-sale securities: |  |  |  |  |  |  |
U.S. Treasury, short-term | $ | 3,841 |  |  | $ | 1 |  |  | $ | (6) |  |  | $ | 3,836 |
Commercial paper, short-term | 15,964 |  |  | 20 |  |  | — |  |  | 15,984 |
Corporate debt securities, short-term | 17,008 |  |  | 56 |  |  | — |  |  | 17,064 |
Corporate debt securities, long-term | 11,328 |  |  | 84 |  |  | (2) |  |  | 11,410 |
Total | $ | 48,141 |  |  | $ | 161 |  |  | $ | (8) |  |  | $ | 48,294 |
All of the Company’s investments are designated as available-for-sale debt securities. As of June 30, 2025 and September 30, 2024, the Company’s short-term investments have maturity dates of less than one year from the balance sheet date and the Company’s long-term investments have maturity dates of greater than one year from the balance sheet date. The contractual maturities of the available-for-sale securities held at June 30, 2025 are as follows: $39.9 million within one year and $8.3 million beyond one year to five years. As of September 30, 2024, the contractual maturities of the available-for-sale securities were $36.9 million within one year and $11.4 million beyond one year to five years.

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/940-320/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph b -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/320/tableOfContent Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-10 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/942-320/tableOfContent + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration