Note 6: Investment Securities: Other Than Temporary Impairment Credit Losses Recognized in Earnings (Details) (Credit Losses Recognized On Investments, USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Credit Losses Recognized On Investments
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance	$ 4,176
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold	$ (4,176)

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).

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=27724398&loc=d3e27340-111563

Name:	us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant