Investments Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016
Gain (Loss) on Investments [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	$ 1,036		$ 989
US Government Agencies Debt Securities [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	23,371		18,509
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	153		186
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	0		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	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]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	2,330		2,594
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	37		44
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	0		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0
Continuous Unrealized Loss Position, Fair Value	2,330		2,594
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		37	44
Fixed Maturities [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	40,753		41,598
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	352		505
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	4		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	435		102
Continuous Unrealized Loss Position, Fair Value	41,188		41,700
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		356	505
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	7,090		7,709
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	79		116
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	1		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	136		58
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]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,092		1,830
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	3		5
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	3		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	299		44
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]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	6,870		10,956
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	80		154
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	0		0
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0		0
Continuous Unrealized Loss Position, Fair Value	6,870		10,956
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		80	154
Equity Securities [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,317		900
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	146		293
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	456		138
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	666		868
Continuous Unrealized Loss Position, Fair Value	1,983		1,768
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		602	431
Warrant [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	258		31
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	31		20
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	47		33
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1		0
Continuous Unrealized Loss Position, Fair Value	259		31
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		78	53
Equity Securities [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,575		931
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	177		313
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	503		171
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	667		868
Continuous Unrealized Loss Position, Fair Value	2,242		1,799
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		680	484
Available-for-sale Securities [Member]
Gain (Loss) on Investments [Line Items]
Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	42,328		42,529
Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss	529		818
Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss	507		171
Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	1,102		970
Continuous Unrealized Loss Position, Fair Value	$ 43,430		43,499
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax		$ 1,036	$ 989