Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Allocation of total income taxes [Abstract]
Total tax expense (benefit) on income	$ (267)	$ 828
Tax expense (benefit) on components of shareholders' equity [Abstract]
Net unrealized gains on investment securities	(2,541)	2,111
Total tax expense (benefit)	(2,808)	2,939
Reconciliation of income tax expense (benefit) [Abstract]
Federal income tax provision	$ (204)	$ 1,875
Statutory rate	21.00%	35.00%
Dividends-received deduction	$ (39)	$ (92)
Small life insurance company deduction	0	(613)
Other	75	72
Remeasurement of deferred taxes due to tax reform enactment	0	(395)
Adjustment for prior years' estimates to actual	(99)	(19)
Income tax expense (benefit)	$ (267)	$ 828
Effective tax rate	27.50%	15.50%
SLD as percentage of life insurance company taxable income	60.00%
Percentage of reduction in SLD	15.00%
Tentative amount of LICTI to reduction of SLD	$ 3,000
Tentative amount of LICTI to phase out of SLD	15,000
Deferred tax assets [Abstract]
Deferred acquisition costs	175	$ 0
Insurance reserves	3,410	3,216
Impaired assets	1,142	869
Bad debts and other	332	380
Total deferred tax assets	5,059	4,465
Deferred tax liabilities [Abstract]
Deferred acquisition costs	0	(1,200)
Deferred and uncollected premiums	(360)	(377)
Net unrealized investment gains	(148)	(3,150)
Other	(367)	(331)
Total deferred tax liabilities	(875)	(5,058)
Net deferred tax asset	4,184	0
Net deferred tax liability	0	(593)
Components of income tax expense [Abstract]
Current - Federal	1,969	2,186
Deferred - Federal	(2,236)	(1,358)
Income tax expense (benefit)	$ (267)	$ 828