Note 3 - Summary of Significant Accounting Policies - Summary of Subsidiary (Details)	Jun. 30, 2025	Dec. 31, 2024
ComplyTrust Inc. [Member]
Ownership interest	100.00%	100.00%

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