Investments (Details 9) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Cost or Amortized Cost
Total	2,044
Fair Value
Total Fair Value	1,906
Fixed maturity securities
Cost or Amortized Cost
Due after one year through five years	224
Due after ten years	1,283
Total	1,507
Fair Value
Due after one year through five years	221
Due after ten years	1,159
Total Fair Value	1,380
Residential mortgage-backed
Cost or Amortized Cost
Total	537
Fair Value
Total Fair Value	526
Other information
Number of securities with subprime exposure below investment grade	1
Residential mortgage-backed \| Investment revenue sources \| Credit concentration \| Investment rated as non-investment grade
Other information
Concentration percentage	8.70%
Residential mortgage-backed \| Investment revenue sources \| Credit concentration \| Fixed income portfolio
Other information
Concentration percentage	0.70%
Residential mortgage-backed \| Subprime Mortgage Collateral and Total Unrealized Gains \| Credit concentration
Other information
Concentration percentage	4.00%

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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.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

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-Section 50

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Represents the debt securities in a continuous unrealized loss position, which are expected to mature after one year and through five years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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Represents the fair value of debt securities in a continuous unrealized loss position, which are expected to mature after one year and through five years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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Represents the debt securities in a continuous unrealized loss position, which are expected to mature after ten years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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Represents the fair value of debt securities in a continuous unrealized loss position, which are expected to mature after ten years from the balance sheet date and which are categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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Represents the debt securities in a continuous unrealized loss position grouped by maturity dates and which are categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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No definition available.

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