Investments (Schedule of Fixed Maturity Investments Available For Sale In Continual Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014 securities	Dec. 31, 2013 securities
Schedule of Available-for-sale Securities [Line Items]
Number of fixed maturity investments available for sale securities in an unrealized loss position	2	4
Number of fixed maturity investments available for sale securities in an unrealized loss position for twelve months or greater	2	2
Fixed maturity investments
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	0	765
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	11
12 Months or Greater, Fair Value	69	89
12 Months of Greater, Unrealized Losses	(3)	(6)
Total, Fair Value	69	854
Total, Unrealized Loss	3	17
Agency mortgage-backed
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value		726
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		11
12 Months or Greater, Fair Value		0
12 Months of Greater, Unrealized Losses		0
Total, Fair Value		726
Total, Unrealized Loss		11
Non-agency mortgage-backed
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	0
12 Months or Greater, Fair Value	69	89
12 Months of Greater, Unrealized Losses	(3)	(6)
Total, Fair Value	69	89
Total, Unrealized Loss	3	6
Commercial mortgage-backed
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value		39
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		0
12 Months or Greater, Fair Value		0
12 Months of Greater, Unrealized Losses		0
Total, Fair Value		39
Total, Unrealized Loss		0

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.

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This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.

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Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.

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