Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Allocation of total income taxes [Abstract]
Total tax expense (benefit) on income	$ 3,334	$ (21)
Tax expense on components of shareholders' equity [Abstract]
Net unrealized gains on investment securities	3,865	4,783
Total tax expense	7,199	4,762
Reconciliation of income tax expense (benefit) [Abstract]
Federal income tax provision	$ 3,256	$ (86)
Statutory rate	21.00%	21.00%
Dividends-received deduction	$ (12)	$ (23)
Meals & entertainment	20	55
Vested stock & club dues	36	37
Parking disallowance	16	17
Adjustment for prior years' estimates to actual	18	(21)
Income tax expense (benefit)	$ 3,334	$ (21)
Effective tax rate	21.50%	5.20%
Deferred tax assets [Abstract]
Deferred acquisition costs	$ 4,666	$ 2,540
Insurance reserves	2,682	3,323
Impaired assets	822	822
Bad debts and other	326	319
Total deferred tax assets	8,496	7,004
Deferred tax liabilities [Abstract]
Deferred and uncollected premiums	(409)	(328)
Net unrealized investment gains	(9,235)	(6,090)
Other	(153)	(272)
Total deferred tax liabilities	(9,797)	(6,690)
Net deferred tax asset		314
Net deferred tax (liability)	(1,301)
Components of income tax expense [Abstract]
Current - Federal	5,584	892
Deferred - Federal	(2,250)	(913)
Income tax expense (benefit)	$ 3,334	$ (21)
Open tax years	2017 2018 2019