Investments (Net Unrealized Investment Gains and Losses on Fixed Maturity Securities on which an OTTI loss) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	$ 84,622
Balance, ending	66,261
Securities Related to Other Than Temporary Impairments | Net Unrealized Gains (Losses) on Investments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	1
Net investment gains (losses) on investments arising during the period	(6)
Reclassification adjustment for (gains) losses included in net income	22
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	0
Impact of net unrealized investment (gains) losses on future policy benefits	0
Balance, ending	17
Securities Related to Other Than Temporary Impairments | Deferred Policy Acquisition Costs and Other Costs
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	0
Net investment gains (losses) on investments arising during the period	0
Reclassification adjustment for (gains) losses included in net income	0
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	(5)
Impact of net unrealized investment (gains) losses on future policy benefits	0
Balance, ending	(5)
Securities Related to Other Than Temporary Impairments | Future Policy Benefits
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	0
Net investment gains (losses) on investments arising during the period	0
Reclassification adjustment for (gains) losses included in net income	0
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	0
Impact of net unrealized investment (gains) losses on future policy benefits	(1)
Balance, ending	(1)
Securities Related to Other Than Temporary Impairments | Deferred Income Tax (Liability) Benefit
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	16
Net investment gains (losses) on investments arising during the period	3
Reclassification adjustment for (gains) losses included in net income	(8)
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	2
Impact of net unrealized investment (gains) losses on future policy benefits	0
Balance, ending	13
Securities Related to Other Than Temporary Impairments | Accumulated Other Comprehensive Income (Loss) Related to Net Unrealized Investment Gains (Losses)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning	17
Net investment gains (losses) on investments arising during the period	(3)
Reclassification adjustment for (gains) losses included in net income	14
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	(3)
Impact of net unrealized investment (gains) losses on future policy benefits	(1)
Balance, ending	$ 24