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Note 6 - Investments - Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
US Government Agencies Debt Securities [Member]
Less than 12 months, estimated fair value	$ 2,373	$ 3,237
Less than 12 Months	24	46
Greater than 12 months, estimated fair value	5,467	7,940
Greater than 12 Months	158	349
Estimated fair value	7,840	11,177
Total, debt securities	182	395
US States and Political Subdivisions Debt Securities [Member]
Less than 12 months, estimated fair value	149	0
Less than 12 Months	2	0
Greater than 12 months, estimated fair value	1,596	1,705
Greater than 12 Months	60	105
Estimated fair value	1,745	1,705
Total, debt securities	62	105
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]
Less than 12 months, estimated fair value	857	737
Less than 12 Months	4	11
Greater than 12 months, estimated fair value	4,891	6,067
Greater than 12 Months	318	483
Estimated fair value	5,748	6,804
Total, debt securities	322	494
Asset-Backed Securities [Member]
Less than 12 months, estimated fair value	0	0
Less than 12 Months	0	0
Greater than 12 months, estimated fair value	840	1,050
Greater than 12 Months	22	45
Estimated fair value	840	1,050
Total, debt securities	22	45
Corporate Debt Securities [Member]
Less than 12 months, estimated fair value	350	937
Less than 12 Months	1	11
Greater than 12 months, estimated fair value	7,649	8,013
Greater than 12 Months	389	637
Estimated fair value	7,999	8,950
Total, debt securities	390	648
Fixed Maturities [Member]
Less than 12 months, estimated fair value	3,729	4,911
Less than 12 Months	31	68
Greater than 12 months, estimated fair value	20,443	24,775
Greater than 12 Months	947	1,619
Estimated fair value	24,172	29,686
Total, debt securities	$ 978	$ 1,687

X

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