Investments (Available-for-Sale Securities) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 98,514	$ 96,309
Gross Unrealized Gains	968	4,924
Gross Unrealized Losses	2,446	966
Fair Value	97,036	100,267
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	39,440	39,127
Gross Unrealized Gains	439	1,103
Gross Unrealized Losses	1,118	321
Fair Value	38,761	39,909
Mortgage backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	13,773	12,892
Gross Unrealized Gains	89	177
Gross Unrealized Losses	576	274
Fair Value	13,286	12,795
Private label asset backed securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	14,007	10,128
Gross Unrealized Gains	205	382
Gross Unrealized Losses	24	0
Fair Value	14,188	10,510
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	11,954	13,758
Gross Unrealized Gains	201	389
Gross Unrealized Losses	144	54
Fair Value	12,011	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	19,340	18,562
Gross Unrealized Gains	34	206
Gross Unrealized Losses	584	317
Fair Value	$ 18,790	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