Reinsurance (Reinsurers' Limits of Liability) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Reinsurance Maintained by Layers [Line Items]
Catastrophe reinsurance retention	$ 4,000,000
Life insurance policy reinsurance limit	50,000
Reinsurance recoverable	527,000	$ 1,660,000
Single Reinsurer [Member]
Reinsurance Maintained by Layers [Line Items]
Reinsurance recoverable	$ 4,000	$ 12,000
First Layer [Member]
Reinsurance Maintained by Layers [Line Items]
Percent of reinsured losses covered by layer	100.00%
Covered losses	$ 13,500,000
Reinsurer's limit of liability	$ 17,500,000
Second Layer [Member]
Reinsurance Maintained by Layers [Line Items]
Percent of reinsured losses covered by layer	100.00%
Covered losses	$ 25,000,000
Reinsurer's limit of liability	$ 42,500,000
Third Layer [Member]
Reinsurance Maintained by Layers [Line Items]
Percent of reinsured losses covered by layer	100.00%
Covered losses	$ 30,000,000
Reinsurer's limit of liability	$ 72,500,000