Note 14 - Net Loss Per Share - Schedule of Dilutive Securities (Details) - shares	3 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Dilutive securities (in shares)	87,117	93,105
Time Based Restricted Stock Units [Member]
Dilutive securities (in shares)	87,117	62,983
Performance Based Restricted Stock Units [Member]
Dilutive securities (in shares)		23,671
Employee Stock Purchase Plan [Member]
Dilutive securities (in shares)		6,451

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration