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3) Investments (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Details
Average market value over amortized cost	95.30%		92.60%
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease)	$ 60,000	$ 90,000

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- Definition

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+ References

No definition available.

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- Definition

The change during the reporting period in the cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27340-111563

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