Note 6 - Stockholders' Equity and Equity-linked Instruments (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Dividends Declared [Table Text Block]

Series Designation

Date

Dividend

Shares

Fair Value

Shares ⁽¹⁾

Series AAAA Junior

January 1, 2026

34,575

$

253,000

Series Designation		Date		Dividend Shares				Fair Value Shares Issued ⁽¹⁾
Series A-5		February 4, 2025			54			$	1,000
Series AA		April 28, 2025			6,359				89,000
Series AA-3		May 1, 2025			66				1,000
Series AA-4		May 21, 2025			1,348				9,000
Series AA-5		May 30, 2025			118				1,000
					7,945			$	101,000