Represents percentage of classified loans to total gross commercial mortgage loans.

No definition available.

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Represents the ratio of cash available for debt servicing of interest, principal and lease payments for commercial mortgage loans.

+ References

No definition available.

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Represents the ratio of a loan underwritten to a value of an asset purchased.

+ References

No definition available.

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- Definition

Line items represent reporting concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 12
-Sentence Column A

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Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements.

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- Definition

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.

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- Definition

The increase (decrease) in the allowance for credit losses related to financing receivables.

+ References

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- Definition

Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of price risk derivatives not designated as hedging instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance of mortgage loans on existing land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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- Definition

Fair value as of the balance sheet date of all price risk derivative assets not designated as hedging instruments.

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Investments - Summary of Loan-To-Value and Average Debt-Service Coverage Ratios (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Commercial mortgage loans
Net commercial mortgage loans	$ 98,451	$ 420,569
70% and less \| Maximum
Commercial mortgage loans
Loan-to-value percentage	70.00%	70.00%
71 - 80% \| Minimum
Commercial mortgage loans
Loan-to-value percentage	71.00%	71.00%
71 - 80% \| Maximum
Commercial mortgage loans
Loan-to-value percentage	80.00%	80.00%
81 - 95% \| Minimum
Commercial mortgage loans
Loan-to-value percentage	81.00%	81.00%
81 - 95% \| Maximum
Commercial mortgage loans
Loan-to-value percentage	95.00%	95.00%
Greater than 95% \| Minimum
Commercial mortgage loans
Loan-to-value percentage	95.00%	95.00%
Commercial mortgage loans
Commercial mortgage loans
Commercial mortgage loans	$ 100,148	$ 421,643
Less valuation allowance	(1,697)	(1,074)
Net commercial mortgage loans	$ 98,451	$ 420,569
% of Gross Mortgage Loans (as a percent)	100.00%	100.00%
Debt-Service Coverage Ratio	1.88	1.96
Decrease in loan valuation allowance	$ 623	$ (390)
Commercial mortgage loans \| Minimum
Commercial mortgage loans
Commercial mortgage loans	37	122
Commercial mortgage loans \| Maximum
Commercial mortgage loans
Commercial mortgage loans	6,576	11,966
Commercial mortgage loans \| 70% and less
Commercial mortgage loans
Commercial mortgage loans	$ 92,357	$ 399,321
% of Gross Mortgage Loans (as a percent)	92.20%	94.70%
Debt-Service Coverage Ratio	1.80	1.98
Commercial mortgage loans \| 71 - 80%
Commercial mortgage loans
Commercial mortgage loans		$ 11,590
% of Gross Mortgage Loans (as a percent)		2.80%
Debt-Service Coverage Ratio		1.25
Commercial mortgage loans \| 81 - 95%
Commercial mortgage loans
Commercial mortgage loans	$ 2,975	$ 5,916
% of Gross Mortgage Loans (as a percent)	3.00%	1.40%
Debt-Service Coverage Ratio	1.11	0.92
Commercial mortgage loans \| Greater than 95%
Commercial mortgage loans
Commercial mortgage loans	$ 4,816	$ 4,816
% of Gross Mortgage Loans (as a percent)	4.80%	1.10%
Debt-Service Coverage Ratio	3.86	3.52
Commercial mortgage loans \| Investment portfolio \| Geographic concentration risk \| California, New York and Utah
Commercial mortgage loans
Concentration percentage	36.00%
Fixed maturity securities
Commercial mortgage loans
Fixed maturity securities on deposit with various governmental authorities	$ 6,079	$ 11,248
CPI Caps
Commercial mortgage loans
Derivative assets included in other assets	322	398
Loss on derivatives included in earnings	$ 76	$ 294	$ 1,324