Fair Value of Financial Assets and Financial Liabilities (Fair Value of Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Insurance Claims [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	$ 1,510	$ 1,447
Estimated Fair Value, Liabilities	1,510	1,447
Short-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	857	1,866
Estimated Fair Value, Liabilities	857	1,866
Long-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	18,715	20,889
Estimated Fair Value, Liabilities	18,715	20,889
Held-to-maturity Securities [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	3,108	812
Estimated Fair Value, Assets	3,182	853
Mortgage Loans on Real Estate [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	210	333
Estimated Fair Value, Assets	210	333
Policy Loans [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	1,530	1,443
Estimated Fair Value, Assets	1,530	1,443
Cash Surrender Value [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	5,513	5,858
Estimated Fair Value, Assets	5,513	5,858
Other Long-term Investments [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	3,553	3,559
Estimated Fair Value, Assets	$ 3,553	$ 3,559