Fair Value Disclosure (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Debt Securities [Abstract]
Debt Securities	$ 109,954	$ 104,311
Equity Securities [Abstract]
Equity Securities	18,533	18,028
Recurring [Member]
Debt Securities [Abstract]
United States Government Obligations and Authorities	37,549	37,217
Obligations of States and Political Subdivisions	3,956	2,303
Corporate	66,453	63,268
International	1,996	1,523
Debt Securities	109,954	104,311
Equity Securities [Abstract]
Equity Securities	18,533	18,028
Total debt and equity securities	128,487	122,339
United States Government Obligations and Authorities [Member]
Debt Securities [Abstract]
Debt Securities	37,549	37,217
Obligations of States and Political Subdivisions [Member]
Debt Securities [Abstract]
Debt Securities	3,956	2,303
Corporate [Member]
Debt Securities [Abstract]
Debt Securities	66,453	63,268
International [Member]
Debt Securities [Abstract]
Debt Securities	1,996	1,523
Common Stocks [Member] \| Recurring [Member]
Equity Securities [Abstract]
Equity Securities	18,533	18,028
Level 1 [Member] \| Recurring [Member]
Debt Securities [Abstract]
United States Government Obligations and Authorities	0	0
Obligations of States and Political Subdivisions	0	0
Corporate	66,453	63,268
International	0	0
Debt Securities	66,453	63,268
Equity Securities [Abstract]
Equity Securities	18,533	18,028
Total debt and equity securities	84,986	81,296
Level 1 [Member] \| Common Stocks [Member] \| Recurring [Member]
Equity Securities [Abstract]
Equity Securities	18,533	18,028
Level 2 [Member] \| Recurring [Member]
Debt Securities [Abstract]
United States Government Obligations and Authorities	37,549	37,217
Obligations of States and Political Subdivisions	3,956	2,303
Corporate	0	0
International	1,996	1,523
Debt Securities	43,501	41,043
Equity Securities [Abstract]
Equity Securities	0	0
Total debt and equity securities	43,501	41,043
Level 2 [Member] \| Common Stocks [Member] \| Recurring [Member]
Equity Securities [Abstract]
Equity Securities	0	0
Level 3 [Member] \| Recurring [Member]
Debt Securities [Abstract]
United States Government Obligations and Authorities	0	0
Obligations of States and Political Subdivisions	0	0
Corporate	0	0
International	0	0
Debt Securities	0	0
Equity Securities [Abstract]
Equity Securities	0	0
Total debt and equity securities	0	0
Level 3 [Member] \| Common Stocks [Member] \| Recurring [Member]
Equity Securities [Abstract]
Equity Securities	$ 0	$ 0

Amount of debt securities categorized neither as held-to-maturity nor trading.

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+ Details

- Definition

Amount of equity securities categorized neither as held-to-maturity nor as trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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+ Details