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Note 7 - Reinsurance (Details Textual) - USD ($)
12 Months Ended
Jan. 01, 2023
Jan. 01, 2022
Dec. 31, 2022
Sep. 30, 2024
Jun. 30, 2024
Reinsurance Recoverables, Including Reinsurance Premium Paid       $ 0 $ 0
National Consumer Title Insurance Company (NCTIC) [Member] | Non-affiliated Companies [Member] | The Loss Reinsurance Agreement [Member]          
Reinsurance, Excess Retention, Amount Reinsured, Per Event $ 4,000,000   $ 4,000,000    
Reinsurance, Amount Retained, Per Event $ 1,000,000   $ 1,000,000    
Chaucer [Member] | Reinsurance Through Lloyd's Syndicates [Member]          
Percent of Reinsurance Participation   50.00%