XML 71 R51.htm IDEA: XBRL DOCUMENT v3.23.3

Note 11 - Retirement Plan (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 0.2	$ 0.2

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration