Note 11 - Segment Information - Long-lived Assets by Geographic Area (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Long-lived Assets	$ 3.0	$ 3.1
Americas [Member]
Long-lived Assets	2.5	2.6
Asia Pacific [Member]
Long-lived Assets	0.5	0.5
EMEA [Member]
Long-lived Assets	$ 0.0	$ 0.0

Amount of long-lived asset, excluding financial instrument, long-term customer relationship of financial institution, mortgage and other servicing rights, deferred policy acquisition cost, and deferred tax asset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-41

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant