Note 1 - Business Description (Details Textual)	Aug. 12, 2024	Nov. 16, 2023
Former Firefly 2023 Stockholders [Member]
Subsidiary, Ownership Percentage, Parent	92.00%	92.00%
Former Firefly Stockholders [Member]
Subsidiary, Ownership Percentage, Parent	8.00%	8.00%

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

No definition available.

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant