Note 1 - Nature of Business and Significant Accounting Policies - Property, Plant, and Equipment, Useful Life (Details)	Dec. 31, 2025
Furniture and Equipment [Member] \| Minimum [Member]
Furniture and equipment (Year)	5 years
Furniture and Equipment [Member] \| Maximum [Member]
Furniture and equipment (Year)	7 years
Land and Land Improvements [Member]
Furniture and equipment (Year)	15 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant