Schedule I. Summary of Investments Other Than Investments in Related Parties (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	$ 111,693	$ 110,114
Summary of Investments, Other than Investments in Related Parties, Fair Value	112,684	114,760
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	112,690	114,731
Held-to-maturity securities | Agency mortgage backed securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	1,449	1,616
Summary of Investments, Other than Investments in Related Parties, Fair Value	1,443	1,645
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	1,449	1,616
Held-to-maturity securities | Total Debt Securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	1,449	1,616
Summary of Investments, Other than Investments in Related Parties, Fair Value	1,443	1,645
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	1,449	1,616
Total fixed maturities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	98,719	96,309
Summary of Investments, Other than Investments in Related Parties, Fair Value	99,431	100,267
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	99,431	100,267
Total fixed maturities | Agency mortgage backed securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	27,492	20,858
Summary of Investments, Other than Investments in Related Parties, Fair Value	27,106	20,622
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	27,106	20,622
Total fixed maturities | Total Debt Securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	96,877	94,467
Summary of Investments, Other than Investments in Related Parties, Fair Value	95,125	95,758
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	95,125	95,758
Total fixed maturities | Banks and insurance companies
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	1,064	1,064
Summary of Investments, Other than Investments in Related Parties, Fair Value	2,044	1,966
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	2,044	1,966
Total fixed maturities | Industrial and all other
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	778	778
Summary of Investments, Other than Investments in Related Parties, Fair Value	2,262	2,543
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	2,262	2,543
Total fixed maturities | Equity securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	1,842	1,842
Summary of Investments, Other than Investments in Related Parties, Fair Value	4,306	4,509
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	4,306	4,509
Total fixed maturities | U.S. Government corporations and agencies
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	4,820	6,307
Summary of Investments, Other than Investments in Related Parties, Fair Value	4,744	6,387
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	4,744	6,387
Total fixed maturities | Asset backed securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	10,901	9,000
Summary of Investments, Other than Investments in Related Parties, Fair Value	10,660	9,060
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	10,660	9,060
Total fixed maturities | Private label mortgage backed securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	5,869	4,637
Summary of Investments, Other than Investments in Related Parties, Fair Value	5,947	4,895
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	5,947	4,895
Total fixed maturities | Corporate bonds
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	36,935	39,127
Summary of Investments, Other than Investments in Related Parties, Fair Value	35,791	39,909
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	35,791	39,909
Total fixed maturities | States, municipalities and political subdivisions
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	10,059	13,758
Summary of Investments, Other than Investments in Related Parties, Fair Value	10,073	14,093
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	10,073	14,093
Total fixed maturities | Foreign governments
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	801	780
Summary of Investments, Other than Investments in Related Parties, Fair Value	804	792
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	804	792
Total Securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	100,168	97,925
Summary of Investments, Other than Investments in Related Parties, Fair Value	100,874	101,912
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	100,880	101,883
Trading securities
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	107	107
Summary of Investments, Other than Investments in Related Parties, Fair Value	107	107
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	107	107
Mortgage loans on real estate
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	156	162
Summary of Investments, Other than Investments in Related Parties, Fair Value	156	162
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	156	162
Investment real estate
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	2,945	3,221
Summary of Investments, Other than Investments in Related Parties, Fair Value	2,945	3,221
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	2,945	3,221
Policy loans
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	1,854	1,810
Summary of Investments, Other than Investments in Related Parties, Fair Value	1,854	1,810
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	1,854	1,810
Company owned life insurance change in surrender value
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	4,315	4,315
Summary of Investments, Other than Investments in Related Parties, Fair Value	4,600	4,974
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	4,600	4,974
Other invested assets
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Summary of Investments, Other than Investments in Related Parties, Cost	2,148	2,574
Summary of Investments, Other than Investments in Related Parties, Fair Value	2,148	2,574
Summary of Investments, Other than Investments in Related Parties, Carrying Amount	$ 2,148	$ 2,574