Note 12 - Related Party Transactions (Details Textual)	Jun. 30, 2026	Dec. 31, 2025
Salem Investment Partners V, LP [Member]
Subsidiary, Ownership Percentage, Parent	10.00%	10.00%

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