Investments (Available-for-Sale Securities) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 96,277	$ 96,309
Gross Unrealized Gains	1,382	4,924
Gross Unrealized Losses	1,834	966
Fair Value	95,825	100,267
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	38,963	39,127
Gross Unrealized Gains	625	1,103
Gross Unrealized Losses	748	321
Fair Value	38,840	39,909
Mortgage backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	11,979	12,892
Gross Unrealized Gains	101	177
Gross Unrealized Losses	456	274
Fair Value	11,624	12,795
Private label asset backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,637	10,128
Gross Unrealized Gains	294	382
Gross Unrealized Losses	3	0
Fair Value	12,928	10,510
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	13,422	13,758
Gross Unrealized Gains	299	389
Gross Unrealized Losses	124	54
Fair Value	13,597	14,093
U.S. Treasury securities and obligations of U.S. Government corporations and agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	19,276	18,562
Gross Unrealized Gains	63	206
Gross Unrealized Losses	503	317
Fair Value	$ 18,836	18,451
Total fixed maturities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost		94,467
Gross Unrealized Gains		2,257
Gross Unrealized Losses		966
Fair Value		95,758
Equity securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost		1,842
Gross Unrealized Gains		2,667
Gross Unrealized Losses		0
Fair Value		$ 4,509