Note 3 - Fair Value Measurements - Fair Value Measured on a Recurring Basis (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Recurring [Member]
Equity securities	$ 6,040,317	$ 5,837,575
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Equity securities	368,510	289,214
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Equity securities	5,509,754	5,391,747
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Equity securities	162,053	156,614
US Treasury and Government [Member]
Fixed maturity available-for-sale securities - fair value	4,245,795	4,285,951
US Treasury and Government [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	4,245,795	4,285,951
US Treasury and Government [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
US Treasury and Government [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	4,245,795	4,285,951
US Treasury and Government [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
US States and Political Subdivisions Debt Securities [Member]
Fixed maturity available-for-sale securities - fair value	6,173,195	6,505,432
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	6,173,195	6,505,432
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	6,173,195	6,505,432
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]
Fixed maturity available-for-sale securities - fair value	49,685,149	35,540,755
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	49,685,149	35,540,755
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	49,685,149	35,540,755
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Commercial Mortgage-Backed Securities [Member]
Fixed maturity available-for-sale securities - fair value	26,371,359	23,650,902
Commercial Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	26,371,359	23,650,902
Commercial Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Commercial Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	26,371,359	23,650,902
Commercial Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Residential Mortgage-Backed Securities [Member]
Fixed maturity available-for-sale securities - fair value	4,848,126	2,467,599
Residential Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	4,848,126	2,467,599
Residential Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Residential Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	4,848,126	2,467,599
Residential Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Corporate Debt Securities [Member]
Fixed maturity available-for-sale securities - fair value	103,590,560	98,601,063
Corporate Debt Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	103,590,560	98,601,063
Corporate Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Corporate Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	103,590,560	98,601,063
Corporate Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Asset-Backed Securities [Member]
Fixed maturity available-for-sale securities - fair value	13,773,861	11,570,094
Asset-Backed Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	13,773,861	11,570,094
Asset-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Asset-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	13,773,861	11,570,094
Asset-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Exchange-traded Debt Securities [Member]
Fixed maturity available-for-sale securities - fair value		492,000
Exchange-traded Debt Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value		492,000
Exchange-traded Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value		0
Exchange-traded Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value		492,000
Exchange-traded Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value		0
Debt Security, Government, Non-US [Member]
Fixed maturity available-for-sale securities - fair value	24,510,297	25,792,709
Debt Security, Government, Non-US [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	24,510,297	25,792,709
Debt Security, Government, Non-US [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Debt Security, Government, Non-US [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	24,510,297	25,792,709
Debt Security, Government, Non-US [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Redeemable Preferred Stock [Member]
Fixed maturity available-for-sale securities - fair value	1,015,000	1,020,000
Redeemable Preferred Stock [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	1,015,000	1,020,000
Redeemable Preferred Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Redeemable Preferred Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	1,015,000	1,020,000
Redeemable Preferred Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Debt Securities [Member]
Fixed maturity available-for-sale securities - fair value	234,213,342	209,926,505
Debt Securities [Member] \| Trinity Life Insurance Company [Member]
Fixed maturity available-for-sale securities - fair value	9,090,095	12,377,603
Debt Securities [Member] \| Fair Value, Recurring [Member]
Fixed maturity available-for-sale securities - fair value	234,213,342	209,926,505
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Trinity Life Insurance Company [Member]
Fixed maturity available-for-sale securities - fair value	9,090,095	12,377,603
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Trinity Life Insurance Company [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fixed maturity available-for-sale securities - fair value	234,213,342	209,926,505
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Trinity Life Insurance Company [Member]
Fixed maturity available-for-sale securities - fair value	9,090,095	12,377,603
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Trinity Life Insurance Company [Member]
Fixed maturity available-for-sale securities - fair value	0	0
Mutual Fund [Member] \| Fair Value, Recurring [Member]
Equity securities	42,136	43,837
Mutual Fund [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Equity securities	0	0
Mutual Fund [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Equity securities	42,136	43,837
Mutual Fund [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Equity securities	0	0
Common Stock [Member] \| Fair Value, Recurring [Member]
Equity securities	5,998,181	5,793,738
Common Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Equity securities	368,510	289,214
Common Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Equity securities	5,467,618	5,347,910
Common Stock [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Equity securities	$ 162,053	$ 156,614

Note 3 - Fair Value Measurements - Fair Value Measured on a Recurring Basis (Details) - USD ($)

Jun. 30, 2026

Dec. 31, 2025

Fair Value, Recurring [Member]

Equity securities

$ 6,040,317

$ 5,837,575

Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]

Equity securities

368,510

289,214

Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]