Quarterly report [Sections 13 or 15(d)]

Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)

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Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
REVENUES $ 3,003,000 $ 2,718,000
Percentage of revenue 100.00% 100.00%
Transferred at Point in Time [Member]    
Percentage of revenue 43.00% 47.00%
Transferred over Time [Member]    
Percentage of revenue 57.00% 53.00%
Advertising and Sponsorships [Member]    
REVENUES $ 1,710,000 $ 1,272,000
Publishing and Content Studio [Member]    
REVENUES 1,293,000 1,267,000
Direct to Consumer [Member]    
REVENUES $ 0 $ 179,000