Note 6 - Investments (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

(in thousands)	December 31, 2021
			Gross		Gross
	Amortized		Unrealized		Unrealized		Estimated Fair
	Cost		Gains		Losses		Value
Fixed maturities:
U.S. government, government agencies and authorities	$	16,276	$	31	$	84	$	16,223
States, municipalities and political subdivisions		1,880		3		5		1,878
Mortgage-backed		7,679		18		68		7,629
Asset-backed		449		—		4		445
Corporate		9,605		15		129		9,491
Total fixed maturities	$	35,889	$	67	$	290	$	35,666

(in thousands)	December 31, 2020
			Gross		Gross
	Amortized		Unrealized		Unrealized		Estimated Fair
	Cost		Gains		Losses		Value
Fixed maturities:
U.S. government, government agencies and authorities	$	9,999	$	105	$	—	$	10,104
States, municipalities and political subdivisions		1,447		7		—		1,454
Mortgage-backed		5,334		66		6		5,394
Corporate		3,708		56		—		3,764
Total fixed maturities	$	20,488	$	234	$	6	$	20,716

Investments Classified by Contractual Maturity Date [Table Text Block]

(in thousands)	December 31, 2021
			Estimated Fair
	Amortized Cost		Value
Due in one year or less	$	8,424	$	8,450
Due after one year through five years		22,371		22,174
Due after five years through ten years		1,831		1,823
Due after ten years		3,263		3,219
Total	$	35,889	$	35,666

Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table Text Block]

(in thousands)									December 31, 2021
	Less than 12 Months				Greater than 12 Months				Total
	Estimated		Unrealized		Estimated		Unrealized		Estimated		Unrealized
	Fair Value		Loss		Fair Value		Loss		Fair Value		Loss
Fixed maturities:
U.S. government, government agencies and authorities	$	12,077	$	84	$	—	$	—	$	12,077	$	84
States, municipalities and political subdivisions		846		5		—		—		846		5
Mortgage-backed		5,388		68		—		—		5,388		68
Asset-backed		445		4		—		—		445		4
Corporate		7,542		129		—		—		7,542		129
Total fixed maturities	$	26,298	$	290	$	—	$	—	$	26,298	$	290

(in thousands)									December 31, 2020
	Less than 12 Months				Greater than 12 Months				Total
	Estimated		Unrealized		Estimated		Unrealized		Estimated		Unrealized
	Fair Value		Loss		Fair Value		Loss		Fair Value		Loss
Fixed maturities:
U.S. government, government agencies and authorities	$	511	$	—	$	—	$	—	$	511	$	—
Mortgage-backed		834		6		—		—		834		6
Total fixed maturities	$	1,345	$	6	$	—	$	—	$	1,345	$	6

Investment Income [Table Text Block]

(in thousands)	Years ended December 31,
	2021			2020
Investment income
Interest from fixed maturities	$	242		$	310
Dividends		125			153
Income from limited liability investments		27			30
Income from limited liability investments, at fair value		106			937
Income from real estate investments		800			800
Other		364			461
Gross investment income		1,664			2,691
Investment expenses		(89	)		(66	)
Net investment income	$	1,575		$	2,625

Realized Gain (Loss) on Investments [Table Text Block]

(in thousands)	Years ended December 31,
	2021			2020
Gross realized gains	$	1,917		$	806
Gross realized losses		(108	)		(226	)
Net realized gains	$	1,809		$	580

Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Table Text Block]

(in thousands)	Years ended December 31,
	2021			2020
Net gain recognized on equity investments sold during the period	$	13		$	1,506
Change in unrealized losses on equity investments held at end of the period		(255	)		(239	)
(Loss) gain on change in fair value of equity investments	$	(242	)	$	1,267