Basis of Presentation (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax	$ 5,834	$ 1,699
Other Tax Expense (Benefit)	2,042	595
Quantifying Misstatement in Current Year Financial Statements, Amount	3,012
Property and casualty [Member]
Quantifying Misstatement in Current Year Financial Statements, Amount	2,056
Annuity [Member]
Quantifying Misstatement in Current Year Financial Statements, Amount	519
Life [Member]
Quantifying Misstatement in Current Year Financial Statements, Amount	$ 437