Fair Value Measurements (Summarize Changes in Level 3 Assets and Liabilities) (Details) (Level 3, USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 20,000	$ 21,000
Earnings	(4,000)	(1,000)
Other Comprehensive Income	0	0
Purchases	4,000	0
Sales	(20,000)	0
Paydown/Maturities	0	0
In	0	0
Out	0	0
Ending balance	0	20,000
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	62,022,000	82,541,000
Earnings	1,836,000	(3,905,000)
Other Comprehensive Income	1,039,000	11,455,000
Purchases	4,424,000	283,000
Sales	(5,776,000)	(11,274,000)
Paydowns / Maturities	(12,604,000)	(17,171,000)
In	22,000	93,000
Out	(1,329,000)	0
Ending Balance	49,634,000	62,022,000
Corporate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	59,065,000	67,828,000
Earnings	677,000	(1,497,000)
Other Comprehensive Income	309,000	9,622,000
Purchases	170,000	283,000
Sales	(4,753,000)	0
Paydowns / Maturities	(12,604,000)	(17,171,000)
In	0	0
Out	0	0
Ending Balance	42,864,000	59,065,000
Fixed maturity securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	59,065,000	67,828,000
Earnings	677,000	(1,497,000)
Other Comprehensive Income	309,000	9,622,000
Purchases	170,000	283,000
Sales	(4,753,000)	0
Paydowns / Maturities	(12,604,000)	(17,171,000)
In	0	0
Out	0	0
Ending Balance	42,864,000	59,065,000
Common stocks
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	1,408,000	1,559,000
Earnings	0	0
Other Comprehensive Income	0	0
Purchases	0	0
Sales	(170,000)	(151,000)
Paydowns / Maturities	0	0
In	0	0
Out	0	0
Ending Balance	1,238,000	1,408,000
Preferred stocks
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	621,000	12,303,000
Earnings	(299,000)	1,126,000
Other Comprehensive Income	0	(1,737,000)
Purchases	3,430,000	0
Sales	0	(11,071,000)
Paydowns / Maturities	0	0
In	0	0
Out	0	0
Ending Balance	3,752,000	621,000
Equity securities available for sale
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	2,029,000	13,862,000
Earnings	(299,000)	1,126,000
Other Comprehensive Income	0	(1,737,000)
Purchases	3,430,000	0
Sales	(170,000)	(11,222,000)
Paydowns / Maturities	0	0
In	0	0
Out	0	0
Ending Balance	4,990,000	2,029,000
Trading account
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	928,000	851,000
Earnings	1,458,000	(3,534,000)
Other Comprehensive Income	730,000	3,570,000
Purchases	824,000	0
Sales	(853,000)	(52,000)
Paydowns / Maturities	0	0
In	22,000	93,000
Out	(1,329,000)	0
Ending Balance	$ 1,780,000	$ 928,000