Investments Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	$ 1,036		$ 989
US Government Agencies Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	23,371		18,509
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0		0
Continuous Unrealized Loss Position, Fair Value	23,371		18,509
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		$ 153	186
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	2,330		2,594
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0		0
Continuous Unrealized Loss Position, Fair Value	2,330		2,594
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		37	44
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	7,090		7,709
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	1		0
Continuous Unrealized Loss Position, Fair Value	7,226		7,767
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		80	116
Asset-backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,092		1,830
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	3		0
Continuous Unrealized Loss Position, Fair Value	1,391		1,874
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		6	5
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	6,870		10,956
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0		0
Continuous Unrealized Loss Position, Fair Value	6,870		10,956
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		80	154
Fixed Maturities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	40,753		41,598
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	4		0
Continuous Unrealized Loss Position, Fair Value	41,188		41,700
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		356	505
Common Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,317		900
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	456		138
Continuous Unrealized Loss Position, Fair Value	1,983		1,768
Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax	602		431
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		602	431
Warrant [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	258		31
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	47		33
Continuous Unrealized Loss Position, Fair Value	259		31
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		78	53
Available-for-sale Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	42,328		42,529
Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	507		171
Continuous Unrealized Loss Position, Fair Value	$ 43,430		43,499
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		$ 1,036	$ 989