Fair Value of Financial Assets and Financial Liabilities (Fair Value of Assets and Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Insurance Claims [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	$ 1,589	$ 1,561
Estimated Fair Value, Liabilities	1,589	1,561
Short-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	857	857
Estimated Fair Value, Liabilities	857	857
Long-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	17,106	17,100
Estimated Fair Value, Liabilities	17,106	17,100
Held-to-maturity Securities [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	2,236	2,439
Estimated Fair Value, Assets	2,357	2,504
Mortgage Loans on Real Estate [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	188	202
Estimated Fair Value, Assets	188	202
Policy Loans [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	1,689	1,655
Estimated Fair Value, Assets	1,689	1,655
Cash Surrender Value [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	4,951	4,898
Estimated Fair Value, Assets	4,951	4,898
Other Long-term Investments [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	3,105	3,256
Estimated Fair Value, Assets	$ 3,105	$ 3,256