Investments (Net Unrealized Investment Gains and Losses on Fixed Maturity Securities on which an OTTI loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	$ 84,622
Accumulated other comprehensive income (loss), Ending Balance	46,166	$ 84,622
Net Unrealized Gains (Losses) on Investments | Securities Related to Other Than Temporary Impairments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	1	323	$ 545
Net investment gains (losses) on investments arising during the period	(9)	(11)	483
Reclassification adjustment for (gains) losses included in net income	17	(311)	(705)
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	0	0	0
Impact of net unrealized investment (gains) losses on future policy benefits	0	0	0
Accumulated other comprehensive income (loss), Ending Balance	9	1	323
Deferred Policy Acquisition Costs and Other Costs | Securities Related to Other Than Temporary Impairments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	0	(116)	(214)
Net investment gains (losses) on investments arising during the period	0	0	0
Reclassification adjustment for (gains) losses included in net income	0	0	0
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	(3)	116	98
Impact of net unrealized investment (gains) losses on future policy benefits	0	0	0
Accumulated other comprehensive income (loss), Ending Balance	(3)	0	(116)
Future Policy Benefits | Securities Related to Other Than Temporary Impairments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	0	(14)	0
Net investment gains (losses) on investments arising during the period	0	0	0
Reclassification adjustment for (gains) losses included in net income	0	0	0
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	0	0	0
Impact of net unrealized investment (gains) losses on future policy benefits	0	14	(14)
Accumulated other comprehensive income (loss), Ending Balance	0	0	(14)
Deferred Income Tax (Liability) Benefit | Securities Related to Other Than Temporary Impairments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	16	(51)	(100)
Net investment gains (losses) on investments arising during the period	3	4	(168)
Reclassification adjustment for (gains) losses included in net income	(6)	109	247
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	1	(41)	(35)
Impact of net unrealized investment (gains) losses on future policy benefits	0	(5)	5
Accumulated other comprehensive income (loss), Ending Balance	14	16	(51)
Accumulated Other Comprehensive Income (Loss) Related To Net Unrealized Investment Gains (Losses) | Securities Related to Other Than Temporary Impairments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss), Beginning Balance	17	142	231
Net investment gains (losses) on investments arising during the period	(6)	(7)	315
Reclassification adjustment for (gains) losses included in net income	11	(202)	(458)
Impact of net unrealized investment (gains) losses on deferred policy acquisition costs and other costs	(2)	75	63
Impact of net unrealized investment (gains) losses on future policy benefits	0	9	(9)
Accumulated other comprehensive income (loss), Ending Balance	$ 20	$ 17	$ 142