XML 48 R32.htm IDEA: XBRL DOCUMENT
v3.25.2

Note 5 - Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2025
Notes Tables |
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] |
|  |  | Fair Value Measurements at June 30, 2025 |
Financial Assets | Balance Sheet Location |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Corporate money market funds (1) | Cash and cash equivalents |  | $ | 33,279 |  |  | $ | - |  |  | $ | - |  |  | $ | 33,279 |
U.S. Treasury bills (2) | Investments, short-term |  |  | - |  |  |  | 59,955 |  |  |  | - |  |  |  | 59,955 |
U.S. Treasury notes (2) | Investments, long-term |  |  | - |  |  |  | 60,030 |  |  |  | - |  |  |  | 60,030 |
Total |  | $ | 33,279 |  |  | $ | 119,985 |  |  | $ | - |  |  | $ | 153,264 |
|  |  | Fair Value Measurements at June 30, 2024 |
Financial Assets | Balance Sheet Location |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Corporate money market funds (1) | Cash and cash equivalents |  | $ | 33,487 |  |  | $ | - |  |  | $ | - |  |  | $ | 33,487 |
U.S. Treasury bills (2) | Investments, short-term |  |  | - |  |  |  | 91,319 |  |  |  | - |  |  |  | 91,319 |
U.S. Treasury notes (2) | Investments, long-term |  |  | - |  |  |  | 34,772 |  |  |  | - |  |  |  | 34,772 |
Total |  | $ | 33,487 |  |  | $ | 126,091 |  |  | $ | - |  |  | $ | 159,578 |

X
- Definition Tabular disclosure of financial instrument measured at fair value on recurring or nonrecurring basis. Includes, but is not limited to, instrument classified in shareholders' equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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