Investments (Available-for-Sale Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 96,309	$ 95,180
Gross Unrealized Gains	4,924	4,254
Gross Unrealized Losses	966	1,699
Fair Value	100,267	97,735
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	39,127	40,533
Gross Unrealized Gains	1,103	748
Gross Unrealized Losses	321	878
Fair Value	39,909	40,403
Mortgage backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,892	10,970
Gross Unrealized Gains	177	134
Gross Unrealized Losses	274	173
Fair Value	12,795	10,931
Private label asset backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	10,128	7,910
Gross Unrealized Gains	382	29
Gross Unrealized Losses	0	165
Fair Value	10,510	7,774
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	13,758	14,806
Gross Unrealized Gains	389	507
Gross Unrealized Losses	54	147
Fair Value	14,093	15,166
U.S. Treasury securities and obligations of U.S. Government corporations and agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	18,562	18,618
Gross Unrealized Gains	206	208
Gross Unrealized Losses	317	308
Fair Value	18,451	18,518
Total fixed maturities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	94,467	92,837
Gross Unrealized Gains	2,257	1,626
Gross Unrealized Losses	966	1,671
Fair Value	95,758	92,792
Equity securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	1,842	2,343
Gross Unrealized Gains	2,667	2,628
Gross Unrealized Losses	0	28
Fair Value	$ 4,509	$ 4,943