Fair Value of Financial Assets and Financial Liabilities (Fair Value of Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Mortgage Loans on Real Estate [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	$ 331	$ 333
Estimated Fair Value, Assets	331	333
Policy Loans [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	1,452	1,443
Estimated Fair Value, Assets	1,452	1,443
Cash Surrender Value [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	5,888	5,858
Estimated Fair Value, Assets	5,888	5,858
Other Long-term Investments [Member]
Assets and Related Instruments [Abstract]
Carrying Value, Assets	3,459	3,559
Estimated Fair Value, Assets	3,459	3,559
Insurance Claims [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	1,466	1,447
Estimated Fair Value, Liabilities	1,466	1,447
Short-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	1,166	1,866
Estimated Fair Value, Liabilities	1,166	1,866
Long-term Debt [Member]
Liabilities and Related Instruments [Abstract]
Carrying Value, Liabilities	21,164	20,889
Estimated Fair Value, Liabilities	$ 21,164	$ 20,889